MSRP | $7,499 | $1,799 |
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Where to Buy | — $1 At | |
Category | Gravel | Gravel |
Weight | 21.6 lbs | |
Carbon | Aluminum | |
Fork | Carbon | Carbon |
Wheels | Aluminum | Aluminum |
Wheel Size | 700c | 700c |
Clearance | 45c | |
Brakes | Hydraulic Disc | Mechanical Disc |
Groupset | Ultegra Di2 | Apex |
Drivetrain | 2 × 11 Electronic | 1 × 11 |
Brand Site | ||
Summary | The Alchemy Ronin — Shimano Ultegra Di2 Disc is a carbon frame gravel bike with high-end components and hydraulic disc brakes. |
Based on frame geometry and build specs.
Frame | BB Standard: BB86/BB92, Press Fit Tire Clearance: 45c | 300 Series Alpha Aluminum, tapered head tube, Internal cable routing, 3S chain keeper, T47 BB, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm thru axle BB Standard: BB86/BB92, Press Fit Tire Clearance: 45c |
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Fork | Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle | |
Bottom Bracket | Shimano Dura Ace BB9100 BB86 | SRAM DUB, T47 threaded, internal bearing |
Headset | Cane Creek 40-Series IS42/IS52 | |
Stem | Zipp Service Corse | Size: 49, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 56, 58, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length |
Handlebar | Zipp Service Corse | Size: 49, Bontrager Elite Gravel, 38cm width; Size: 52, Bontrager Elite Gravel, 40cm width; Size: 54, 56, Bontrager Elite Gravel, 42cm width; Size: 58, 61, Bontrager Elite Gravel, 44cm width |
Saddle | Fizik Antares R7 | Size: 49, 52, Bontrager Verse Comp, steel rails, 155mm width; Size: 54, 56, 58, 61, Bontrager Verse Comp, steel rails, 145mm width |
Seatpost | Zipp Service Corse | Bontrager alloy, 27.2mm, 12mm offset, 330mm length |
Rear Derailleur | Shimano Ultegra RX805 | SRAM Apex 1, long cage, 42T max cog |
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Front Derailleur | Shimano Ultegra R8050 | |
Crank | Shimano Ultegra R8000 50/34 | Size: 49, SRAM Apex 1, 40T, DUB Wide, 165mm length; Size: 52, SRAM Apex 1, 40T, DUB Wide, 170mm length; Size: 54, 56, SRAM Apex 1, 40T, DUB Wide, 172.5mm length; Size: 58, 61, SRAM Apex 1, 40T, DUB Wide, 175mm length |
Shifters | Shimano Ultegra R8070 Di2 Shift/Disc Brake | SRAM Apex, 11 speed |
Cassette | Shimano Ultegra R8000 11-34 | SRAM PG-1130, 11-42, 11 speed |
Chain | Shimano Chain HG-701 | SRAM PC-1130, 11 speed |
Brakes | Shimano Ultegra R8070 | Tektro C550 mechanical disc brake, dual piston, flat mount |
Rims | HED Ardennes Disc Brake | Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve |
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Spokes | 14g stainless steel, black | |
Front Hub | Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle | |
Rear Hub | Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle | |
Tires | Teravail Cannonball – 700 x 42 tubeless | Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40mm |
Disc Rotors | Shimano RT800 140mm | Tektro, centerlock, 160mm |