Explore further. Ride freer.
An amazingly 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
- Lightweight SmartForm C2 Alloy frame w/ full carbon fork
- SRAM Apex XPLR, wide range 12-speed gravel group
- SRAM Apex hydraulic disc brakes
Amazingly capable
Straightforward, reliable and a whole hell of a lotta fun, the Topstone Alloy is a gravel bike crafted for those with a taste for adventure – and value. Roll light and free, or load it up for a long haul, Topstone’s comfortable ride, confident handling and up-for-anything capability make it the perfect partner on any road, anywhere.
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Specs
DETAILS
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Platform
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Model Name
Topstone Apex 1
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Model Code
C15652U
FRAMESET
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Frame
Lightweight SmartForm C2 Alloy, 12x142 thru-axle, tapered headtube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts
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Fork
Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, fender/gear mounts
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Headset
Integrated, 1-1/8" - 1.5"
DRIVETRAIN
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Rear Derailleur
SRAM Apex XPLR
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Shifters
SRAM Apex, hydraulic disc, 12-speed
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Chain
SRAM Apex, 12-speed
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Crank
SRAM Apex 1 DUB Wide, 40T
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Rear Cogs
SRAM PG-1231 XPLR, 11-44, 12-speed
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Bottom Bracket
SRAM DUB BSA Wide
BRAKES
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Brakes
SRAM Apex hydraulic disc, 160/160mm centerlock rotors
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Brake Levers
SRAM Apex hydraulic disc
WHEELS
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Rims
GXD 1.0, 28h, 23mm inner width
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Spokes
Stainless Steel, 14g
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Tire Size
38
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Wheel Size
700
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Hubs
(F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
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Tires
Vittoria Terreno Dry, 700x38c, tubeless ready
COMPONENTS
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Handlebar
Cannondale 3, butted 6061 Alloy, 16 deg flare drop
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Stem
Cannondale 3, 6061 Alloy, 31.8, 7°
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Grips
Fizik Solocush Soft, 3mm
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Saddle
Fizik Aliante Delta, S-alloy rails
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SeatpostCannondale 3, 6061 Alloy, 27.2x350mm
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Geometry
