NOW AVAILABLE
Nothing is impassable
The best gravel bike for anything from dirt roads to singletrack trails. With the grip and comfort of the Kingpin suspension, nothing is off-limits.
Where it thrives
Gravel and Dirt Roads, Rough Pavement, Trails
What it's built for
Gravel riding, back road exploring, bike packing and off-road adventures
HIGHLIGHTS
- Lightweight Topstone Carbon frameset with Kingpin suspension, SmartSense Radar & Light equipped
- SRAM Force eTap electronic 12-speed group / FSA K-Wing AGX Carbon bars
- HollowGram G-SL 27 Carbon wheels
SPECS
DETAILS
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Platform
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Model NameTopstone Carbon 1 RLE
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Model CodeC15052U
FRAMESET
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FrameTopstone Carbon, Kingpin suspension system, SmartSense equipped, Proportional Response construction, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, removable fender bridge, multiple gear/bottle mounts
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ForkTopstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, triple bottle/gear mounts, fender mounts
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HeadsetIntegrated, Carbon, 1-1/8" - 1-1/2"
DRIVETRAIN
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Rear DerailleurSRAM Force eTap AXS
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Front DerailleurSRAM Force eTap AXS Wide, braze-on
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ShiftersSRAM Force eTap AXS, 12-speed
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ChainSRAM Force, 12-speed
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CrankSRAM Force Wide, 43/30
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Rear CogsSRAM XG-1270, 10-36, 12-speed
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Bottom BracketSRAM DUB BSA Road 68 Wide
BRAKES
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BrakesSRAM Force eTap AXS hydraulic disc, 160/160mm CenterLine centerlock rotors
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Brake LeversSRAM Force eTap AXS
WHEELS
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RimsHollowGram G-SL 27 Carbon, 700c, 27mm internal width, 21mm deep, 28h, hookless, tubeless compatible
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SpokesDT Swiss Aerolite
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TiresWTB Vulpine TCS Light, 700x40c, tubeless ready (Europe/UK - Vittoria Terreno Dry 700x38c ANT tubeless compatible)
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Tire Size45
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Wheel Size700c
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Hubs(F) HollowGram, sealed bearing 12x100mm, 6 bolt / (R) HollowGram 12x142mm w/ DT Swiss 240 EXP internals, 6 bolt
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Front TireWTB Vulpine TCS Light, 700x40c, tubeless ready (Europe/UK - Vittoria Terreno Dry 700x38c ANT tubeless compatible)
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Rear TireWTB Vulpine TCS Light, 700x40c, tubeless ready (Europe/UK - Vittoria Terreno Dry 700x38c ANT tubeless compatible)
COMPONENTS
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HandlebarFSA K-Wing AGX Carbon
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StemFSA SL-K Stem, Alloy, -6°
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GripsFizik Solocush Soft, 3mm
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SaddleFizik Terra Argo X3, kium rails
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SeatpostSAVE Carbon SmartSense, 27.2, 350mm (XS-L), 400mm (XL)
CONNECTIVITY
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Wheel SensorCannondale Wheel Sensor
EXTRA
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Extra 1SmartSense with Lights, Garmin Varia Radar and Trainer-compatible thru-axle