BMC
BMC Urbanchallenge 257 AL TWO
BMC Urbanchallenge 257 AL TWO
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With its clean looks, exacting attention to detail and functional integration, the 257 AL TWO is your partner in crime for urban rides. Its Premium Aluminium frame is light, versatile and powder coated for durability. Integrated StVZO certified lights, premium fenders and the intuitive SRAM Apex 1 single chainring groupset gives you that joyful elegant feeling of velocity and safety.
Frameset
Frame:
257 Premium Aluminium | Smoothwelded | Staggered Top Tube | Powder Coat Finish | Internal Cable Routing | Flat Mount Disc | 12 x 142mm Thru-Axle
Fork:
257 Premium Aluminium | Fender Mounts | Flat Mount Disc | 12 x 100mm Thru-Axle
Cockpit
Stem:
BMC MSM 01
Handlebar:
Lightskin with Integrated Lights
Seat
Seatpost:
Lightskin with Integrated Lights
Saddle:
Selle Royal Vivo Women's
Drivetrain
Crankset:
SRAM Apex 1
Chainrings:
SRAM Apexrings
Cassette:
SRAM PG-1130
Cassette Size:
11-42T
Chain:
SRAM Apex
Rear Derailleur:
SRAM APEX 1 Long Cage
Shifters:
SRAM SL APEX Trigger
Gears:
1 x 11
Bottom Bracket:
BSA Threaded Bottom Bracket
Brakes
Brake Levers / Calipers:
SHIMANO BR-U300 | MT200 Levers
Rotors:
RT10 Rotors
Rotor Size (F/R):
180 / 180
Wheels
Rims:
SR500
Hubs (F/R):
CL-712 | RXC-142S
Tires:
Pirelli Angel GT | 37mm
Additional Information
Tire Clearance:
42mm
ASTM Classification:
Level 2
System Weight Limit:
120kg
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