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ENJOY YOUR CHALLENGE
Whether it's tearing around an XCO track or setting your personal best up a local hill, the Twostroke has you covered.
Twostroke AL ONE
WHEEL SIZE: 29"
SIZE RANGE: S, M, L, XL
COLOR: Red
A refined aluminium frame that takes it's heritage from the race proven Fourstroke and crosses it with a fighter jet inspired design, to create the perfect blend of performance, functionality and aesthetics.
Designed to take you far.
RADICAL GEOMETRY
A 67˚ head angle, long front-end and 75° seat angle to attack steep and loose terrain with the perfect weight distribution.
TUNED COMPLIANCE CONCEPT (TCC)
Take the edge off the roughest roads to push harder and ride further. The ultimate balance between comfort and performance for a ride that is both forgiving and fast.
INTERNAL CABLE ROUTING
Fully guided internal cable routing for easy installation and a clean look.
INTEGRATED PROTECTION
Molded covers on the chainstay, an integrated chain suck plate and helicopter tape on the downtube ensure durability and a sleek design.
INTEGRATED FORK STOPPER
Frame protection for increased stiffness in a straight downtube design.
WIDE TIRE CLEARANCE
Fully compatible with the new generation of wide XC tires.
DROPPER POST READY
A dedicated shim allows the installation of a 27.2 mm dropper post with stealth cable routing.
Looking for the perfect size? Checkout our handy quick reference chart below (NOTE: The chart assumes average limb and torso proportions). Not sure about your size? Just send us your measurements using our Bike Sizing form and one of our experts will help you out!
| Rider Height | Frame Size |
|---|---|
| <5'6" |
Small |
| 5'6" to 5'10" | Medium |
| 5'9" to 6'3" | Large |
| >6'2" |
X-Large |
| FRAME | Twostroke 01 Premium Aluminium, Hydroformed, Smoothwelded • Internal Cable Routing • BSA Threaded Bottom Bracket • Post Mount Disc |
| FORK | Rock Shox Recon RL Remote, 100mm |
| GEARS | 1x12 |
| CHAINWHEEL | SRAM NX Eagle 32T |
| CASSETTE | SRAM NX Eagle 11-50T |
| CHAIN | SRAM SX Eagle |
| REAR DERAILLEUR | SRAM NX Eagle |
| SHIFTERS | SRAM SX Eagle |
| BRAKES | Shimano Deore BR-M6100 / Shimano SM-RT54 Rotors (160/160 S-M, 180/160 L-XL) |
| HANDLEBAR | BMC MFB03 750mm |
| STEM | Forged 6061 Alloy |
| SADDLE | Velo VL-1831 |
| HUBS | Shimano HB-MT400-B/FH-MT410-B |
| RIMS | Alex MD25, 25mm |
| TIRES | Vittoria Barzo 2.25 |
| TIRE CLEARANCE | 58mm (measured width) |
| WEIGHT (KG) | 12.8 |
| ASTM CLASSIFICATION | Level 3 |
| Rider Height CM | <170 | 170-182 | 180-192 | >190 |
| Top Tube MM | 597 | 618 | 638 | 658 |
| Wheelbase MM | 1112.5 | 1135 | 1161 | 1185 |
| Seat Angle | 75 | 75 | 75 | 75 |
| Seatpost Length MM | 350 | 400 | 400 | 400 |
| Stack MM | 588 | 598 | 608 | 623 |
| Trail MM (trail) | 109 | 109 | 109 | 109 |
| Rear Center MM | 425 | 425 | 425 | 425 |
| Reach MM | 422.5 | 445 | 465 | 485 |
| Head Tube MM | 87 | 93.5 | 106 | 122.5 |
| Head Angle | 67 | 67 | 67 | 67 |
| BB Drop MM | 64 | 64 | 64 | 64 |
| Stem Length MM | 60 | 60 | 60 | 70 |
| Seat Tube MM | 410 | 440 | 608 |
510 |
| Stem Angle | ±5 | ±5 | ±5 | ±5 |
| Crank Length MM | 170 | 175 | 175 | 175 |
| Fork Rake MM | 44 | 44 | 44 | 44 |
| Front Center MM | 696 | 715 | 741 | 767 |
| Fork Length MM | 505 | 505 | 505 | 505 |
| Bar Rise MM | 4 | 4 | 4 | 4 |
| Bar Width MM | 750 | 750 | 750 | 750 |
| Backsweep | 9 | 9 | 9 | 9 |
We're an authorized BMC dealer, which means that every bike we sell is backed by BMC's warranty. For full details, click here.