BMC Twostroke AL SIX
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Details
Twostroke AL emulates the Twostroke 01's performance in a refined Smoothweld Premium Aluminium frame. Inspired by the Fourstroke and a fighter jet, it offers the perfect blend of performance, functionality and aesthetics, with radical geometry, wide tire clearance and integrated protection to combat technical terrain. A part-Shimano Deore 10-speed groupset and Suntour's XCM fork roll on XCD23 wheels and WTB Ranger Comp 2.25" tires.
| Size | Small | Medium | Large | X-Large |
|---|---|---|---|---|
| Rider Height CM | <170 | 170-182 | 180-192 | >190 |
| Stack MM | 588 | 598 | 608 | 623 |
| Reach MM (reach) | 422.5 | 445 | 465 | 485 |
| Seat Tube MM (st) | 410 | 440 | 480 | 510 |
| Top Tube MM (tt) | 597 | 618 | 638 | 658 |
| Head Tube MM (ht) | 87 | 93.5 | 106 | 122.5 |
| Seat Tube Angle (sa) | 75 | 75 | 75 | 75 |
| Head Angle (ha) | 67 | 67 | 67 | 67 |
| Rear Center MM (rc) | 425 | 425 | 425 | 425 |
| Front Center MM (fc) | 696 | 715 | 741 | 767 |
| Wheelbase MM (wb) | 1112.5 | 1135 | 1161 | 1185 |
| BB Drop MM (drop) | 64 | 64 | 64 | 64 |
| Fork Length MM (fl) | 505 | 505 | 505 | 505 |
| Fork Rake MM (fr) | 44 | 44 | 44 | 44 |
| Trail MM (trail) | 109 | 109 | 109 | 109 |
| Crank Length MM | 170 | 175 | 175 | 175 |
| Stem Length MM | 60 | 60 | 60 | 70 |
| Bar Width MM | 750 | 750 | 750 | 750 |
| Bar Rise MM | 4 | 4 | 4 | 4 |
| Backsweep | 9 | 9 | 9 | 9 |
| Standover Height mm | 725 | 730 | 735 | 750 |
| Seatpost Length MM | 350 | 400 | 400 | 400 |
Specs
| Frame | Twostroke AL Premium Aluminum Hydroformed, Internal Cable Routing, BSA Threaded Bottom Bracket, Post Mount Disc |
|---|---|
| Fork | SUNTOUR XCM |
| Rims | XCD23 |
| Hubs | SHIMANO RM35 / MT400 |
| Tires | WTB Ranger Comp 2.25" |
| Chainrings | Lightweight Forged Alloy Cranks 30T 1x Specific Narrow Wide Chainring |
| Shifters | SHIMANO Deore 10 spd |
| Rear Derailleur | SHIMANO Deore 10 spd |
| Cassette/Freewheel | SUNRACE 11-42T |
| Chain | KMC 10 spd |
| Brakes | SHIMANO BR-MT200 / SHIMANO SM-RT10 Rotors (160/160 S-M - 180/160 L-XL) |
| Handlebars | Alloy 760mm |
| Stem | Forged 6061 Alloy |
| Seatpost | Alloy 31.6mm - 0mm Offset |
| Saddle | Selle Royal Seta |
| Pedals | Sold separately |
* Subject to change without notice.