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Bicycle Parts For Sale in Boston - Boston/Camb/Brook

  1. see also
  2. Brand New 9 Spd Shimano / Sram Road Cassette (Paid $60) (12-26 T)
    $37
    Billerica
  3. These High End Bikes comes with all Accessories.
    $59
    Boston-Waltham, Ma
  4. Shimano mountain sport bike rims 26 inch rims for sale $50
    $50
    Cambridge
  5. 26 inch Alex rims for sale $50
    $50
    Cambridge
  6. Stems, Gel Seat, Bullhorn Bars, Drop Bars, Seat Posts Etc...
    $25
    Billerica
  7. 1970 1" Chrome Lugged Fork 700c, 265mm XL Steerer (Campy Headset))
    $149
    Billerica
  8. 26" MTB Diamondback Wheelset 7 spd (Cleaned, Polished, Rebuilt)
    $169
    Billerica
  9. Brand New 9 Spd Shimano MTB Cassette NIB (Paid $60) (PG-970, 11-32 T)
    $37
    Billerica
  10. NOS Vintage Racing Bike Pedals (Early Japan)
    $35
    Billerica
  11. Profile Design Racing Bars (Hammer DB) (c-c = 44 cm , 25.4 mm Clamp)
    $29
    Billerica
  12. Trek 7.4 FX 27 Speed bike comes with pump, lock & helmet.
    $299
    Belmont, Ma
  13. Wald kids bike training wheels for size 16-20” bikes
    $10
    Auburndale
  14. Corima S+ 47mm Carbon Tubular Wheelset
    $1,600
    Westport
  15. New Campagnolo Veloce 9 Spd Cassette (Also: New Veloce Bottom Bracket)
    $49
    Billerica
  16. bicycle helmet
    $20
    Brockton
  17. Welcome to Bike City. Does your bike have all season tires?
    $49
    Boston-Belmont-Waltham, Ma
  18. Be the first to wear these Peloton Bike Shoes EU Sizes 46 & 39.
    $29
    Boston-Belmont, Ma
  19. NOS SunTour XCR32 Air Suspension Fork For 29" 29er w/Lockout UNUSED
    $99
    Arlington
  20. Fulcrum Racing 500 700x28 Front Wheel/Rim &Contintental Bike Tire New
    $99
    Boston
  21. Bicycle TRUNK, rear
    $27
    boston
  22. Bicycle rear TRUNK, new ,Very strong
    $33
    boston
  23. BICYCLE SEAT
    $14
    Boston
  24. Bicycle seat,
    $18
    boston
  25. Bicycle Tire,with tube,NEW, 'Kenda' 26"
    $17
    Boston
  26. Bicycle TAIL light
    $12
    Boston
  27. Bicycle brakes,Front .NEW !!
    $17
    boston
  28. MAVIC OPEN PRO RIM - BLACK 700C 28H (Brand New)
    $49
    Billerica
  29. 1970's Campagnola Headset (and Chrome fork) (Exc Cond)
    $69
    Billerica
  30. Bontrager Front end setup from Trek
    $40
    Dracut
  31. Thule Helium Hitch Mount Bike Rack
    $175
    Dracut
  32. Floor Pump with Gauge
    $10
    arlington
  33. 1980's Drop Bars (Sakae Custom Japan) (Cleaned / Polished)
    $29
    Billerica
  34. Bell Helmet(s) (Adults Sizes 59-61 cm M/L) Exel Cond (Paid $35)
    $20
    Billerica
  35. 700c Wolber GTX 7 Sp Wheelset (36 SS Spokes, Cleaned, Rebuilt, Trued)
    $299
    Billerica
  36. 70's Campagnolo, Suntour, Shimano Group sets
    $59
    Billerica
  37. 700c Mavic MA40 Wheelset (32 SS Spokes, Cleaned, Rebuilt, Trued)
    $269
    Billerica
  38. Thule Toddler Bike Seat
    $75
    Boston
  39. 26" Front QR Al Bike Wheels Silver OR Black +Tires+Tubes $ea.
    $20
    Boston and Northward
  40. 26" Bolt-On All Aluminum Front Bike Wheel+Tire+Tubes
    $20
    Boston and Northward
  41. Aluminum Road Racing Frame, Columbus Altec 2 Alloy (56 cm)
    $99
    Billerica
  42. Custom console / Bar
    $1
    boston/cambridge/brookline
  43. Yakima bike rack
    $60
    Jamaica Plain
  44. 2 New Bontrager Hard Case H5 700x35 Bicycle Tires
    $40
    Dracut
  45. Unused Burley trailer
    $100
    Waltham
  46. Burley tail wagon bike trailer
    $200
    Cambridge
  47. Assorted bike parts for sale you see something you like make me an off
    $1
    Cambridge
  48. Rudy project sunglasses for sale $60
    $60
    Cambridge
  49. MARZOCCHI BOMBER 26ER FORK 1 1/8
    $200
    boston/cambridge/brookline
  50. 29ER BONTRAGER RACE LITE WHEELSET 100/135 29ER
    $299
    boston/cambridge/brookline
  51. New - 26" GT MTB Wheels, 135 mm 7 spd, 36 SS Spokes (Trued, Rebuilt)
    $199
    Billerica
  52. Indoor/outdoor Exercise Roadmaster Bike package-$99 & 23 other bikes.
    $39
    Boston-Belmont, Ma
  53. This Roadmaster Bike comes with all Accessories.
    $99
    Boston-Waltham, Ma
  54. Schwinn Premium Stress Free Xtra Comfort Bike Seat
    $50
    boston/cambridge/brookline
  55. New Vittoria Zaffiro 700x28c Road Bike Tire Wire Bead
    $30
    Harvard Square
  56. New Inner tube for Road Tire 700 x 25 - 28c
    $8
    Harvard Square
  57. 20 High End & Mid-level Bikes still available: Pick up a couple.
    $49
    Belmont, Ma
  58. The Bianchi Volpe Bike & 23 other bikes for an affordable price.
    $25
    Boston-Waltham, Ma
  59. LOOK X-Track Race SPD Clipless MTB/Gravel Pedals with cleats
    $50
    East Cambridge
  60. Miyata Sport Bike-see pics.Canondale, electric scooters & Sedgeway.
    $39
    Boston-Waltham, Ma
  61. This Roadmaster Bike comes with all Accessories.
    $99
    Boston-Waltham, Ma
  62. Flandria 23 Inch/58cm Mens Road Bike Frame for Single Speed Conv
    $99
    Boston
  63. 2x Continental Race 28 700 x 18-25C 622/630 bike tube, new in box
    $10
    Brighton
  64. Saris Freedom-2 Hitch mounted Bike Rack
    $175
    Needham
  65. 24” rear rim 6 speed Araya 24 x1.50
    $25
    Medford
  66. Brooks Ladies Saddle B17 Standard
    $110
    Somerville
  67. Shimano style SPD clip less dual sided pedals
    $15
    boston/cambridge/brookline
  68. Bikes Trunk Mount Carrie
    $100
    Needham Heights
  69. Bikes Hitch
    $75
    Needham Heights
  70. Rubbermaid fasttrack Rails
    $60
    Needham Heights
  71. Bicycles Holder
    $75
    Needham Heights
  72. Bike Helmet
    $12
    Needham Heights
  73. vintage olympic colors foil bands for seat-tube as on cinelli super
    $9
    boston/cambridge/brookline
  74. Indoor/outdoor Exercise Roadmaster Bike package-$99 & 23 other bikes.
    $39
    Boston-Belmont, Ma
  75. Lezyne Strip Drive Pro 400+ Taillight
    $46
    Melrose
  76. Raw X Blow X Bike Pump
    $10
    Melrose
  77. Trek 620 Bike.
    $299
    Boston-Waltham, Ma
  78. Bicycle bike rack
    $10
    Brighton
  79. Do you need a winter bike with all season tires?
    $49
    Boston-Belmont, Ma
  80. Professional Leg Heat Air Bag Massager for Marathon Trainees & Bikers.
    $59
    Brighton, Ma
  81. 20 High End & Mid-level Bikes still available: Pick up a couple.
    $49
    Belmont, Ma
  82. The Bianchi Volpe Bike & 23 other bikes for an affordable price.
    $25
    Boston-Waltham, Ma
  83. 700c Gravel Wheelset (5-7 Spd, 36 SS Spokes) (Cleaned, Rebuilt, Trued)
    $199
    Billerica
  84. Carbon Fiber KX Drop Bars (paid $400) 190 gram (26 mm)
    $179
    Billerica
  85. Water Bottle Cage for Bike
    $5
    Somerville
  86. Indoor bike stand
    $50
    Brookline
  87. Bicycle racing clouse and seats
    $0
    boston/cambridge/brookline
  88. Bicycle Helmet bastion child new
    $20
    boston/cambridge/brookline
  89. Bike seat Bontrager soft gel pad bike seat
    $50
    boston/cambridge/brookline
  90. 4 Bicycle carry behind rack
    $300
    boston/cambridge/brookline
  91. bicycle seat and shirt
    $0
    boston/cambridge/brookline
  92. Bicycle carry rack 2 inch receiver
    $300
    boston/cambridge/brookline
  93. Spenco Gel Saddles
    $30
    Newton
  94. Garmin Varia Radar and bike light
    $130
    Cambridge
  95. Random bike parts: Wheels, tires, pbrake pads, bike pump, SPD-SL shoes
    $10
    Cambridge
  96. ISM PN 3.0 triathlon TT bike seat
    $115
    Boston
  97. NEW - Scott Syncros road wheels w/ new Schwalbe 1 race Guard tires
    $300
    Boston
  98. 26" Front QR DW Alum.Bike Wheel-Shimano Hub SS Spokes Tire + Tubes
    $30
    Boston and Northward
  99. 700c Mavic Yksion Pro Griplink Folding Bike Tire + Specialized Tube
    $5
    Boston and Northward
  100. Shimano Dura-Ace 11-25t 10sp.Ti+Steel bike gear cassette CS-7900
    $15
    Boston and Northward
  101. Bike Saddle / Seat - Selle Royal Asphalt - Road Performance - Black
    $15
    Boston and Northward
  102. 24" Aluminum. Bolt-on Front Bike Wheel + Tire + Tube
    $15
    Boston and Northward
  103. Various bike locks - with keys!!
    $20
    Porter Square
  104. Fabric Scoop Sport radius bicycle saddle, unused like new
    $40
    Brighton
  105. 20 High End & Mid-level Bikes still available: Pick up a couple.
    $49
    Belmont, Ma
  106. These High End Bikes comes with all Accessories.
    $59
    Boston-Waltham, Ma
  107. San Marco Suede Leather Vintage Saddle - White
    $30
    Somerville
  108. Fizik TEMPO ARGO R3 Saddle + VENTO 3mm Bartape (2x) - LES CLASSIQUES
    $200
    Somerville
  109. Vintage Tange Square Taper Bottom Bracket - 68mm | 124mm | B1.37x24
    $10
    Somerville
  110. Selle Italia SLR Boost TI 316 Superflow Saddle - Titanium | L3 | NEW
    $175
    Somerville
  111. ZIPP Service Course - Stem 100mm | Seatpost 27.2mm | XPLR 70 Handlebar
    $100
    Somerville
  112. Kryptonite KryptoLok U-Lock
    $10
    Braintree
  113. Giro Bicycle Helmet
    $20
    Braintree
  114. Cinelli Italian Handlebars Stem and Brake Lever Set
    $40
    Belmont
  115. Studded winter tires 45NRTH
    $45
    Somerville
  116. Sidi size 42 Cycling Shoes (Like New)
    $110
    boston/cambridge/brookline
  117. Copilot Bike Trailer
    $125
    Arlington
  118. Garmin Edge 520 cycling computer
    $100
    South End
  119. Shimano Bike Shoes and pedals with clips
    $0
    boston/cambridge/brookline
  120. thule 4 bike rack
    $80
    Somerville
  121. Specialized allez framset 54
    $90
    Somerville
  122. Nite Ize Rubber HandleBand Universal Smartphone Bar Mount Holder
    $5
    Boston and Northward
  123. Electric Bike Battery
    $65
    boston/cambridge/brookline
  124. E-Bike/Scooter Battery 48v, 624W, 13Ah
    $50
    boston/cambridge/brookline
  125. BICYCLE RACING TIRES AND ATTACHMENTS- FRONT $75, REAR $100
    $75
    MANSFIELD
  126. Bike Part Cleanout
    $5
    Jamaica Plain
  127. Bike Scooter Basket
    $15
    arlington
  128. Stationary Bike Adaptor
    $40
    Melrose
  129. Rear Wheel, Rim, & Hub
    $30
    Allston
  130. Rear Wheel, Rim, & Hub
    $30
    Allston
  131. Rockymounts SwitchHitter
    $80
    East Boston
  132. 1000W E-Bike Conversion Kit + 48V 24Ah LG Battery - Parts/Project Bike
    $599
    Boston
  133. Shimano Deore XT 10 Speed Cassette 11-32T
    $20
    Bedford, MA
  134. Shimano Ultegra 10 Speed Cassette 11-28T
    $20
    Bedford, MA
  135. Shimano Ultegra 11 Speed Rear Derailleur RD-R8000 SS
    $50
    Bedford, MA
  136. 700c Aluminum Double Wall Rim Bolt On Front Bike Wheel
    $15
    Boston and Northward
  137. BELL Platinum Series Bicycle Cable Lock NIB
    $15
    Newton
  138. Louis Garneau Women's Cycling Gloves
    $15
    Newton
  139. Raleigh Bicycle Crankset Cotter pin Style 26”
    $20
    Newton
  140. Victor low pressure gauge for Schrader valve
    $10
    Newton
  141. Lot of Bicycle Reflectors
    $5
    Newton
  142. Hilltopper eBike conversion kit
    $200
    Somerville
  143. Kinetic indoor bike trainer
    $0
    boston/cambridge/brookline
  144. Trunk mount for bike. Bike rack two bikes.
    $25
    Newton
  145. Bike padlock secure your bike
    $25
    Newton
  146. 700c Alexrims GX3 road wheelset, thru axle, disc
    $300
    Coolidge Corner
  147. SARIS fluid trainer resistance unit with clutch knob- new mag
    $90
    Arlington
  148. BICYCLE ACCESSORIES
    $0
    QUINCY
  149. SKS quick snap fender
    $20
    boston/cambridge/brookline
  150. Wahoo speed sensor
    $10
    boston/cambridge/brookline
  151. Revelate designs gas tank bag
    $20
    boston/cambridge/brookline
  152. Dynamo wheel- Shimano Alfine/Velocity Dyad
    $100
    boston/cambridge/brookline
  153. 700c track wheelset with Sturmey Archer S3-X hub
    $200
    Jamaica Plain
  154. NEVER USED STILL IN THE PACKAGE FAT TIRES
    $50
    boston/cambridge/brookline
  155. HED Emporia GC Performance Disc Wheelset + Rene Herse Tires
    $1,200
    Jamaica Plain
  156. Bike trainer
    $35
    Boston
  157. A pair of BRAND NEW Victoria Corsa Graphene 2.0 700x25C tan Wall
    $100
    Everett
  158. Pair of BRAND NEW Continentals GP5000 Cream 25mm 700C
    $100
    Everett
  159. 700c Weinmann DW Aluminum QR Front Bike Wheel+Tire+Tube
    $40
    Boston and Northward
  160. 2BRAND NEW KENDA KRUSADE TIRES
    $65
    Belmont
  161. 2BRAND NEW KENDA KRUSADE TIRES
    $65
    Belmont
  162. Weeride Co-pilot tagalong bike
    $100
    CHESTNUT HILL
  163. Yellow Motobecane Mirage
    $65
    Cambridge (Danehy Park)
  164. 90s Green GT Vantara Hybrid Bike
    $80
    Cambridge (Danehy Park)
  165. 1990s Trek 850 Mt Track XC Frame only
    $60
    Cambridge (Danehy Park)
  166. Quality Black Rear 26" wheel 7-Gear with DISK
    $49
    Cambridge
  167. Complete wheel: Hybrid/Road Bike Aluminum Rear and Front: EACH from:
    $29
    Cambridge
  168. NEW Swiss Cargo Roof Mount Bike rack/Carrier for Car and Truck
    $49
    Cambridge
  169. Like NEW Quality bike Racks & Metallic Basket From:
    $9
    Cambridge
  170. New CX / Cyclocross Wheel Set
    $425
    MIT
  171. GIANT 29ER MTB PROJECT
    $80
    Haverhill
  172. DESIRABLE PAUL COMPONENTS CANTILEVER BRAKE LEVERS
    $125
    Haverhill Massachusetts
  173. (PAIR) PAUL COMPONENTS MINIMOTO MINI VBRAKES
    $125
    Haverhill Massachusetts
  174. WHITES INDUSTRIES R30 CRANK SET
    $299
    Haverhill
  175. Thule Bigmouth rack adapted for tandem
    $50
    Arlington
  176. Campagnolo Super Record 44 teeth Chainring vintage 144bcd
    $50
    boston/cambridge/brookline
  177. Bike Saddle / Seat NEW Origin 8 Pro Uno Gel Foam
    $20
    Boston and Northward
  178. Trek Checkpoint SL 700c Carbon Fiber Fork
    $200
    Everett
  179. Metal Bike Head Badge Dunelt Bridgestone Raleigh Schwinn
    $10
    Brookline
  180. Vision Metron 55 Disc Value Wheels 21mm Internal Width
    $700
    Weston
  181. Easton EA70 Road Bars
    $20
    East Cambridge
  182. Camelbak 3L backpack and reservoir
    $45
    Watertown
  183. Saris Fluid 2 Bike Trainer
    $155
    Watertown
  184. Bike rack and basket
    $100
    Watertown
  185. Bicycle Bike Rack
    $60
    Cambridge
  186. 26" MTB wheels mountain bike w/freewheel cassette
    $40
    boston/cambridge/brookline
  187. Thule hitch bike rack
    $150
    Westwood
  188. 10s Shimano cassette 11-32t
    $20
    Boston
  189. xxl bike frame
    $100
    Boston
  190. Six speed 14-28 freewheel
    $20
    Boston
  191. Ultegra 10s cassette
    $30
    Boston
  192. Delta Hunchrack 2-bike bike rack
    $30
    Boston
  193. 27.2mm seatposts
    $10
    Boston
  194. Shimano Tiagra Groupset 2x10
    $160
    Boston
  195. Scott clamp-on drop bars
    $20
    Boston
  196. Road Gravel MTB saddles
    $15
    Boston
  197. 5 pair NOS Bikit fluorescent tape safety 4 cinelli 3t schwinn raleigh
    $10
    boston/cambridge/brookline
  198. Free Standing Bike Rack
    $50
    Arlington Heights
  199. SRAM Level Hydraulic disc brake
    $80
    Belmont
  200. Pike Ultimate 140mm 29 42m offset
    $350
    boston/cambridge/brookline
  201. Ultra 6800 11 speed right shifter
    $50
    boston/cambridge/brookline
  202. Cane Creek DB Coil inline w/ Valt spring
    $200
    boston/cambridge/brookline
  203. Yakima StageTwo bike rack 1.25" BRAND NEW
    $400
    South Boston
  204. Bontrager Verse Elite Saddle
    $80
    boston/cambridge/brookline
  205. 27" QR Aluminum Front Bike Wheel with Skewer
    $25
    Boston and Northward
  206. bicycle pedal toeclips plastic new in package size Large
    $5
    belmont
  207. OEM Mini Countryman R60 bike rack
    $300
    Westwood
  208. 26" All Aluminum DW Campy QR Front Bike Wheel+Ritchey Tire+Tube
    $55
    Boston and Northward
  209. Bike Shoes
    $25
    Cambridge
  210. Tifosi Optics biker sun glasses
    $25
    Cambridge
  211. Pedals/Peddles
    $15
    boston/cambridge/brookline
  212. Praxis M30 Bottom Bracket Bearing Service Kit (BR-3028)
    $25
    Somerville
  213. Brooks Sprinters saddle ( long saddle) REDUCED $20
    $20
    westwood
  214. ThinkRider XXPRO Direct Drive Smart Bike Trainer
    $145
    boston/cambridge/brookline
  215. 5 LED Bike Light Easy To Use: Clips On To Bikes And More
    $7
    revere
  216. Minoura Indoor Bike Trainer / Stationary Bicycle Trainer – $60 OBO
    $60
    Watertown
  217. Bosch 4A Standard Charger for e-bikes
    $80
    JP
  218. Campagnolo Nuovo Super Record Quick Release End Parts Lever+Dome+D-Nut
    $10
    Boston and Northward
  219. "FITCHBURG RIDES" Bicycle Show/Swap Sunday, June 14, 2026
    $15
    Fitchburg
  220. Indoor Bike Trainer
    $19
    Beverly
  221. Seatpost Shimano 600 Aero 27.2 mm Diameter 200 mm Long - Bike
    $30
    Boston and Northward
  222. Schwalbe G-One RS 40mm (2x) tires
    $100
    Medford
  223. Gocycle Bike Handlebar Bag
    $20
    Belmont