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Explore further. Ride freer.
A capable, versatile gravel road bike. Built for chasing horizons, exploring routes less travelled or accelerating your commute.
Where it thrives
Gravel roads, out in the elements
What it's built for
Traction, handling, comfort
Highlights
- Light, durable SmartForm C2 Alloy Frame w/ full carbon fork
- Shimano Sora 9-speed shifting
- Promax Decoder R mechanical disc brakes
Platform
Model Name
Topstone 3
Model Code
C15871M
FRAMESET
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FrameSmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
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ForkBallisTec Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle
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HeadsetIntegrated, 1-1/8" - 1-1/4"
DRIVETRAIN
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Rear DerailleurShimano Sora GS
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Front DerailleurShimano Sora GS
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ShiftersShimano Sora, 9-speed
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ChainKMC Z9, 9-speed
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CrankFSA Tempo Adventure, 46/30
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Rear CogsSunrace, 11-34, 9-speed
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Bottom BracketCartridge, square taper
BRAKES
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BrakesPromax Decoder R mechanical disc, 160/160mm rotors
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Brake LeversShimano Sora
WHEELS
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RimsRD 2.0, 28h
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Front HubFormula alloy, 12x100mm
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Rear HubFormula alloy, 12x142mm
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SpokesStainless Steel, 14g
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TiresWTB Riddler Comp, 700 x 37c
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Tire Size37
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Wheel Size700c
COMPONENTS
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HandlebarCannondale 3, butted 6061 alloy, 16 deg flare drop
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StemCannondale 3, 6061 Alloy, 31.8, 7°
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GripsCannondale Bar Tape, 3.5mm
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SaddleCannondale Stage CX
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SeatpostCannondale 4, 6061 Alloy, 27.2 x 350mmSize Chart
XS S M L XL Height Range 5'0" - 5'5" 5'4" - 5'9" 5'7" - 6'1" 5'11" - 6'4" 6'3" - 6'8" Reach 36.8 37.7 38.5 39.4 40.2 Stack 51.8 54.9 57.9 61.0 64.0 Effective Top Tube 52.5 54.4 56.1 57.9 59.6 Seat Tube Center-Top 41.0 45.8 50.5 55.3 60.0 Standover Height 70.3 74.4 78.4 82.5 86.3 Head Tube Length 8.9 11.8 14.9 18.2 21.4 Head Tube Angle (degrees) 70 71 71 71 71 Seat Tube Angle (degrees) 73.1 73.1 73.1 73.1 73.1 Bottom Bracket Height 7.5 7.5 7.5 7.5 7.5 Wheelbase 101.1 102.2 104.0 106.0 107.8 Chainstay 43.0 43.0 43.0 43.0 43.0 Fork Offset 5.5 5.5 5.5 5.5 5.5