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Bicycle Parts - By Owner for sale in Belmont, MA

  1. CycleOps Trainer and Front Wheel Block
    $20
    boston
  2. Do you need an electric skateboard or bike?
    $15
    Belmont, Ma
  3. Cannondale SuperX Gravel / CX bike
    $1,450
    Newton
  4. FSA Carbon Wheelset Gravel or CX Disc Break . QR set
    $450
    Newton
  5. Zipp NSW 808 Full Carbon QR rim break wheel set 11 spd compatible
    $1,600
    Newton
  6. Stages Crank Powermeter - cannondale specific
    $400
    Newton
  7. Do you need an electric skateboard or bike?
    $15
    Belmont, Ma
  8. Bikes, Racks, Bike Shoes, Pants, Electric Scooter & more...
    $25
    Boston-Belmont, Ma
  9. Do you need a bike or self balancing scooter?
    $49
    Belmont, Ma
  10. Bikes, Racks, Bike Shoes, Pants, Electric Scooter & more...
    $25
    Boston-Belmont, Ma
  11. 3 Framesets: Trek 1500, Scattante XRL, Klein Attitude Race Frame Fork
    $50
    Arlington-Alewife
  12. NOS/NIB SunRace Freewheel Cassette 7-Speed 13-24T Sealed, Cogs Gears
    $20
    Arlington, Alewife
  13. Cadence Raceface Aluminum Road Bike Drop Handlebars 44cm
    $20
    Boston and Northward
  14. CycleOps bike stand
    $60
    boston/cambridge/brookline
  15. Water Bottle Cage for Bike
    $5
    Somerville
  16. Never Worn Peloton Bike Shoes with Cleats
    $80
    Waltham
  17. Kryptonite New York Lock
    $79
    Waltham
  18. Sentinel 3 bicycle Rac in good condition
    $40
    boston/cambridge/brookline
  19. Victor low pressure gauge for Schrader valve
    $10
    Newton
  20. Raleigh Bicycle Crankset Cotter pin Style 26”
    $25
    Newton
  21. Kryptonite Evolution Mini-7 Bike U-Lock
    $50
    Newton
  22. HED Belgium, White Industries t11 Wheelset
    $500
    Davis Sq. / Somerville
  23. Jump Starter & Bikes for your car & more...
    $25
    Boston-Belmont, Ma
  24. Do you need an electric skateboard or bike?
    $15
    Belmont, Ma
  25. Do you need a bike or self balancing scooter?
    $49
    Belmont, Ma
  26. Bikes, Racks, Bike Shoes, Pants, Electric Scooter & more...
    $25
    Boston-Belmont, Ma
  27. Back to school bikes now available: Bike Racks too & more...
    $49
    Boston-Waltham, Ma
  28. Bikes, Racks, Bike Shoes, Pants, Electric Scooter & more...
    $25
    Boston-Belmont, Ma
  29. 2022 Eagle 12 speed GX group set
    $250
    Arlington
  30. 2BRAND NEW KENDA KRUSADE TIRES
    $75
    Belmont
  31. Blackburn bike mag trainer
    $85
    Belmont
  32. Yakima JetStream bars 60” (like new)
    $200
    Brookline
  33. NOS SunTour XC Pro bottom bracket
    $125
    NEWTON
  34. Huffy 18 Speed Stone Mountain Bike.
    $59
    Belmont-Boston-Camb.-Waltham.
  35. Huffy 18 Speed Stone Mountain Bike.
    $59
    Belmont-Boston-Camb.-Waltham.
  36. Pedals - Vintage Suntour XC 9000 Bicycle Matching Set
    $95
    Boston and Northward
  37. Lemond Road Bike Carbon Fork 1-1/8" Alum Steerer 700c '03 Buenos Aires
    $80
    Arlington
  38. Thule Bike/Ski Racks, Bikes, Electric Skateboard.
    $25
    Arlmont, Waltham, Ma
  39. Chrome messenger with phone holster
    $75
    Allston
  40. Air Tool Sport Floor Pump - Bike Pump as new (new $50)
    $30
    watertown
  41. New Inner tube for Road Tire 700 x 25 - 28c
    $8
    Harvard Square
  42. New Vittoria Zaffiro 700x28c Road Bike Tire Wire Bead
    $30
    Harvard Square
  43. Suntour Rear Derailleur
    $10
    Newton
  44. 2 RACK Bontrager Rear Rack--$15 Each
    $15
    Brighton Comm Ave
  45. Sugino 75 crankset
    $250
    Cambridge
  46. Univega Super Ten Japanese Steel Road Bike.
    $199
    Cambridge, MA
  47. 24” rear rim 6 speed Araya 24 x1.50
    $40
    Medford
  48. Spenco Gel Saddles
    $30
    Newton
  49. Do you need an electric skateboard or bike?
    $15
    Belmont, Ma
  50. 700c x 25mm Yksion Mavic Pro Griplink Kevlar Belted Folding Bike Tire
    $35
    Boston and Northward
  51. 18 Speed & 12 Speed Bikes
    $69
    Brighton, MA
  52. Thule Bike Rack
    $90
    Watertown
  53. Rhode Gear 4 Bikes Carrier/Rack
    $99
    Waltham
  54. Thule Convertible Bike Trailer, Jogging Stroller, Walking Stroller
    $350
    Cambridge
  55. Specialized Power Comp Saddle - New!
    $100
    Cambridge
  56. 24" Mountain Bike Front Wheel and Tire
    $10
    Waltham
  57. Brand new E-bike battery 48V
    $110
    Medford
  58. 2600 Lumen Bike Light
    $30
    Brookline
  59. Bikes, Racks, Bike Shoes, Pants, Electric Scooter & more...
    $25
    Boston-Belmont, Ma
  60. Shimano MT200 Hydraulic Disc Brake Set - Front and Rear - W/Adapters
    $40
    boston/cambridge/brookline
  61. DIRETO XR ELITE SMART TRAINER
    $340
    W. Newton
  62. Brooks B17 Narrow Bike Saddle w/Conditioner
    $70
    boston/cambridge/brookline
  63. Lot of Bicycle Reflectors
    $5
    Newton
  64. Bikes, Racks, Bike Shoes, Pants, Electric Scooter & more...
    $25
    Boston-Belmont, Ma
  65. Rear Bicycle Rack By Pletcher
    $10
    Watertown
  66. Floor Pump Blackburn
    $15
    Watertown
  67. Complete wheel: Hybrid/Road Bike Aluminum Rear and Front: EACH from:
    $39
    Cambridge
  68. Quality Commercial grade compressor tank with gauge
    $29
    Cambridge
  69. NEW quality bicycle helmet
    $29
    Cambridge
  70. Schwinn bike saddle
    $9
    Cambridge
  71. Bike Parts: Tire, ... Front/Rear Quick Release From:
    $5
    Cambridge
  72. New CX Wheel Set
    $425
    MIT
  73. FREE 2x Hammer Gel JUGS (50+ gels) Tropical Flavor
    $0
    Davis Square, Somerville
  74. Shimano Crankset
    $25
    Cambridge
  75. Brake levers- small, Dia-compe
    $25
    Cambridge
  76. Shimano Br-6208 Front And Rear Brake Caliper
    $70
    Cambridge
  77. Brooks B66 / Profile aero bars
    $6,622
    Waltham>Westminster
  78. Rocky Mounts Tomahawk bike rack
    $75
    Winchester
  79. ZIPP 404 Speed Weaponry Wheelset
    $700
    Winchester
  80. Mountain Bike Front Wheel and Tire
    $5
    Lexington
  81. Shimano 105 9spd ISIS Crankset
    $50
    metro west
  82. Sidecar for Xtracycle
    $160
    Cambridge
  83. bicycle rack
    $60
    winchester
  84. BIKE HAND BIKE STAND
    $85
    NEWTON
  85. BIKE SHOES, WINTER SHOE COVERS
    $55
    NEWTON
  86. BICYCLE TIRE PUMP
    $15
    NEWTON
  87. Brooks leather saddle
    $30
    Medford
  88. Foldylock Forever folding lock
    $100
    Inman Sq
  89. PNW Coast handlebar 520mm
    $30
    Cambridge
  90. SRAM AXS Force Groupset (D1)
    $995
    Newton
  91. Bikes, Racks, Bike Shoes, Pants, Electric Scooter & more...
    $25
    Boston-Belmont, Ma
  92. Welcome to Bike City.
    $25
    Brighton-Waltham
  93. Welcome to Cambridge Bike City.
    $49
    Camb. Waltham, Ma
  94. Burley Samba tandem
    $309
    Waltham west to Rindge NH
  95. 18 Speed Huffy Mountain Bike
    $79
    Camb., Boston.
  96. Expanding bicycle rack pack
    $10
    Lexington
  97. Profile Aero Bars - Bicycle
    $20
    Lexington
  98. Waterproof Bicycle Saddle Bags
    $40
    Lexington
  99. Do you need an electric skateboard or bike?
    $15
    Belmont, Ma
  100. Zipp Service Course Seatpost Black
    $50
    Lexington
  101. Kinetic bike trainer set up
    $200
    Cambrideport
  102. Carbon Tubular Wheelset New in Box
    $500
    Watertown
  103. Blackburn Air Tower 2 Bicycle Floor Pump with Gauge
    $25
    Newton
  104. Ibera Horizontal Wall Mount Hanger, Indoor Bicycle Hook
    $25
    Newton
  105. PNW dropbar dropper lever
    $20
    North Cambridge
  106. Fox Transfer Gravel Dropper Lever new
    $40
    North Cambridge
  107. Shimano XT V-brake calipers
    $40
    North Cambridge
  108. New OneUp Dropper 30.9
    $160
    Porter Square
  109. PNW Loam Grips
    $15
    Cambridge
  110. Hope Pro boost conversion endcaps
    $10
    Porter Sq
  111. kickstand for chainstay
    $10
    porter square
  112. Seatposts and seat clamps, 31.6mm
    $10
    Cambridge
  113. BB30 crank adapters for shimano
    $10
    porter sq
  114. Fox Transfer Dropper 30.9
    $120
    Porter Square
  115. Shimano A530 pedals
    $40
    Porter Square
  116. Fox QR Thru Front Axle, Rear Maxle x2
    $20
    Cambridge
  117. OneUp Composite Pedals, blue
    $20
    North Cambridge
  118. Orange Velo Copenhagen Kickstand
    $25
    Porter Square
  119. Specialized Chisel Fork w/accessories
    $210
    Somerville
  120. 24" All Alum. QR Bike Front Wheel+Tire+Tube
    $20
    Boston and Northward
  121. 24" Bolt On All Alum. Rear Bike Wheel+7 Speed Gears+Tire+Tube
    $25
    Boston and Northward
  122. Saris bike rack for two bikes!
    $20
    boston/cambridge/brookline
  123. Thule Bike rack
    $30
    boston/cambridge/brookline
  124. Bike Cable (KRYPTONITE)
    $10
    Arlington
  125. Adjustable bike rack cross bar
    $20
    allston
  126. Park Pre mountain bike
    $90
    Harvard square
  127. RACE FACE TAILGATE PAD FOR 5 BICYCLES
    $120
    NEWTON
  128. 3-bike trunk rack
    $150
    Arlington
  129. Topeak MTX TrunkBag DXP+Smart Tourist rack
    $120
    Newtonville
  130. Rocky Mounts TieRod roof rail bike rack
    $50
    Newtonville
  131. Burley Nomad bicycle cargo touring trailer NEW IN BOX
    $275
    Cambridge
  132. Bikes, Racks, Bike Shoes, Pants, Electric Scooter & more...
    $25
    Boston-Belmont, Ma
  133. Bicycle bike cable lock
    $5
    Brighton
  134. RACE FACE TAILGATE PAD
    $120
    NEWTON
  135. SCHWALBE - G-One Allround Gravel tires (x2)
    $95
    Watertown
  136. New Bell Super DH convertible helmet
    $175
    Cambridge
  137. Kids Bike Helmets
    $10
    Lexington
  138. Deluxe Hitch Bike Rack
    $50
    Cambridgeport
  139. Bike Parts - stem / saddle / tubes / stand / gilet / etc.
    $0
    Cambridge
  140. Ibex Indie Wool SS Cycling Jersey
    $40
    Waltham
  141. Rapha Classic Winter Jacket
    $60
    Waltham
  142. vintage olympic colors foil bands for seat-tube as on cinelli super
    $9
    boston/cambridge/brookline
  143. Nike Superrep Cycle Shoes Mens Size 10 Black Hyper Crimson
    $45
    Medford
  144. Thule Bike Rack Carrier for 3 bikes
    $49
    Belmont
  145. Rockshox XC28 100mm travel for 29" wheels
    $100
    ARLINGTON
  146. Alex Rims 700c wheelset with disks
    $140
    Arlington
  147. Wahoo KICKR Core smart trainer
    $350
    boston/cambridge/brookline
  148. Bike Specialty House: all sizes,types, electric & accessories.
    $49
    Camb., Boston, Ma
  149. Beamer 1 bike light
    $15
    Waltham
  150. The SKU Track Fixed Gear Performance Bike.
    $189
    Allston-Camb.-Waltham.
  151. Delta Canaletto 4 bike rack stand
    $99
    Somerville
  152. Schwinn Deluxe Bike Child Carrier
    $80
    waltham
  153. Scwinn"Comfort Seat"
    $25
    Arlington
  154. (4) Panniers Trek
    $85
    Arlington
  155. Dynohub Geneator
    $210
    Somerville massachusetts
  156. Thule Bike rack
    $175
    Winchester
  157. THULE 2 BIKE CARRIER - TRUNK, LIFTGATE
    $29
    Waltham
  158. Do you need an electric skateboard or bike?
    $15
    Belmont, Ma
  159. Stages Left Crank Power Meter, Shimano GRX 810 172.5
    $100
    Medford
  160. Health/Wellness/Exercise/Recreational Products for a better you.
    $25
    Boston-Cambridge Ma
  161. Campagnolo Nuovo Super Record Quick Release End Parts Lever+Dome+D-Nut
    $20
    Boston and Northward
  162. Cannondale team Six13 Carbon frame 58
    $300
    Allston
  163. 5-700x35-43 Bike Tubes, 60mm stems
    $20
    Newton
  164. 2-700x35 Kenda Kourier Tires & Tubes
    $40
    Newton
  165. Bike seat
    $5
    Cambridge
  166. Rad Power E-bike Electric Bike Charger
    $40
    boston/cambridge/brookline
  167. Jump Starter & Bikes for your car & more...
    $25
    Boston-Belmont, Ma
  168. Bike Shipping bag
    $175
    Cambridge
  169. Front wheel 700c disc
    $60
    W. Medford
  170. Bikes for discount sale or low rental rates.
    $5
    Brighton, Ma
  171. Road bikes, tire pumps, kryptonite locks, stationary stand, etc...
    $25
    Belmont-Boston-Camb.-Waltham.
  172. 5.00/Hr Bike Rental or Purchase for $49 & Up.
    $49
    Waltham, Ma
  173. Rent a bike for $5/hr or pick one up for $49.
    $49
    Belmont, Ma
  174. 1x MKS Toe Clips with Leather, Chrome, Medium
    $5
    Brighton
  175. Bicycle Air Pump
    $3
    Cambridge near Inman Square
  176. bicycle pedal toeclips plastic new in package size Large
    $5
    belmont
  177. GIANT MTB ATX FRAME
    $20
    W. Newton
  178. 700c Giant P-SL1 OEM Al hub + rim 11sp. rear wheel-3 Spoke Hole Cracks
    $10
    Boston and Northward
  179. ALLEN 104A BIKE RACK
    $35
    Arlington
  180. Bikes, Racks, Bike Shoes, Pants, Electric Scooter & more...
    $25
    Boston-Belmont, Ma
  181. Campagnolo Super Record 44 teeth Chainring vintage 144bcd
    $50
    boston/cambridge/brookline
  182. new shimano brake set, br-561
    $60
    Brookline
  183. saris bone 3 bike rack
    $100
    Brookline
  184. (2) new vittoria zaffiro pro road tire 700x25
    $50
    Brookline
  185. (2) new vittoria zaffiro pro road tire 700x25
    $50
    Brookline
  186. Alex Alx200 700c clincher wheelset
    $125
    Brookline
  187. Bontrager SSR 700c clincher wheelset
    $125
    Brookline
  188. Alex Alx298 700c clincher wheelset
    $125
    Brookline
  189. Mongoose 21 Speed Mountain Bike.
    $99
    Waltham, Ma
  190. Campy/Wolber clincher wheels
    $88
    Belmont/Waltham>metroW
  191. Maillard 700c wheels
    $33
    Belmont/Waltham>metroW>Rindge NH
  192. SALSA COWCHIPPER GRAVEL DROP HANDLEBAR 48CM
    $25
    Belmont
  193. PACIFIC NORTHWEST: COAST 2 GRAVEL DROP HANDLEBAR 52CM
    $25
    Belmont
  194. Bikes for rent $5/hour or to purchase at $49 & up.
    $49
    Boston-Belmont-Waltham, Ma
  195. Dia-Compe brake levers
    $10
    Watertown
  196. Jeunet frameset
    $40
    watertown
  197. Jeunet handlebars
    $15
    watertown
  198. Guid Quill stem
    $20
    watertown
  199. vintage seat posts & clamps
    $12
    watertown
  200. GB quill stems
    $18
    watertown
  201. Vintage freewheels
    $7
    metrowest
  202. Peugeot UO8 frameset from the mid-70s
    $50
    metrowest
  203. Stronglight 93 crank chainring guard
    $21
    Watertown
  204. Campagnolo seat post binder bolt
    $20
    Watertown
  205. Origin-8 Chainring 48 teeth, BCD 110/130
    $10
    watertown
  206. Shimano 105 headset
    $25
    Watertown
  207. Shimano BR-Z57 (rear) vintage Japanese side-pull caliper brakes
    $12
    Watertown
  208. LECTRIC BIKE COMFORT SEAT
    $0
    ARLINGTON
  209. LECTRIK BIKE CARGO PACKAGE
    $0
    ARLINGTON
  210. foil panel for bike frame bmx fixie
    $5
    boston/cambridge/brookline
  211. Great e bike kenda krusade tires new
    $75
    Belmont