With its classy looks, exacting attention to detail and practical integration, the Alpenchallenge AL could only be a BMC. Its sporty, endurance-inspired, smooth welded, powder coated Premium Aluminium frame is paired with a carbon fork with fender and cargo mounts, and internal hub dynamo routing. An adventurous component specification has a 12-speed SRAM Eagle AXS drivetrain with ultra-wide gear ratios, TEKTRO HD-EU818 disc brakes, SR500 wheelset, and Vittoria Randonneur – 37mm tires.
Technical Overview
Frameset
Frame:
Alpenchallenge Premium Aluminium | Smoothwelded | Powder Coat Finish | Internal Cable Routing | Flat Mount Disc | 12 x 142mm Thru-Axle
Fork:
Alpenchallenge Carbon | Internal Brake & Hub Dynamo Cable Routing | Fender Mounts | Cargo Mounts | Flat Mount Disc | 12 x 100mm Thru-Axle
Cockpit
Stem:
BMC MSM 01
Handlebar:
BMC LSB 03
Seat
Seatpost:
BMC LSP 02
Saddle:
Selle Royal Vivo
Drivetrain
Crankset:
SRAM S650 Eagle
Chainrings:
SRAM PG-1230 Eaglerings
Cassette:
SRAM NX Eagle
Cassette Size:
11-50T
Chain:
SRAM PG-1230 Eagle
Rear Derailleur:
SRAM GX Eagle AXS
Shifters:
SRAM AXS Controller
Gears:
1 x 12
Bottom Bracket:
BSA Threaded Bottom Bracket
Brakes
Brake Levers / Calipers:
TEKTRO HD-EU818
Rotors:
TEKTRO TR180-25 / TR180-25
Rotor Size (F/R):
180 / 180mm
Wheels
Rims:
SR500
Hubs (F/R):
CL-712 | RXC-142S
Tires:
Vittoria Randonneur | 37mm
Additional Information
Tire Clearance:
42mm
ASTM Classification:
Level 2
System Weight Limit:
120kg
| Size | S | M | L | XL |
|---|---|---|---|---|
| Rider Height | <168 | 168-180 | 178-190 | >190 |
| Reach | 400 | 415 | 425 | 440 |
| Stack | 560 | 590 | 620 | 650 |
| Bar Width | 600 | 600 | 600 | 600 |
| BB Drop | 67 | 67 | 67 | 67 |
| Crank Length | 170 | 170 | 175 | 175 |
| Fork Length | 408 | 408 | 408 | 408 |
| Fork Rake | 45 | 45 | 45 | 45 |
| Front Center | 631 | 657 | 677 | 703 |
| Head Tube | 133 | 165 | 197 | 229 |
| Head Tube Angle | 70 | 70 | 70 | 70 |
| Rear Center | 440 | 440 | 440 | 440 |
| Seat Angle | 74 | 74 | 74 | 74 |
| Seat Tube | 480 | 510 | 540 | 555 |
| Seatpost Length | 350 | 350 | 350 | 350 |
| Seatpost Offset | 15 | 15 | 15 | 15 |
| Standover Height | 760 | 790 | 819 | 838 |
| Stem Angle | -5 | -5 | -5 | -5 |
| Stem Length | 80 | 80 | 90 | 90 |
| Top Tube | 560 | 584 | 603 | 626 |
| Trail | 75 | 75 | 75 | 75 |
| Wheelbase | 1062 | 1088 | 1109 | 1135 |
