Unlike so many bikes for youngsters out there, the BMC Twostroke AL 20 is a value because it's a tremendous bike made from quality parts and engineering.
BMC Twostroke AL 20
Sometimes, all your young riders need to ride fast is a good bike - with or without all the fancy bells and whistles - and the BMC Twostroke AL 20 just might be that bike.
This 20 inch rigid mountain bike is built to not break the bank and whether it's tearing around an XCO track or setting your personal best up a local hill, the BMC Twostroke AL 20 has you covered.
A progressive, compliant and confidence-inspiring hardtail, the Twostroke AL 20 strikes the perfect balance to deliver a bike that is lightweight, stiff and strong. Designed to enrich your experience, allowing riders to attack the terrain with full confidence and master every challenge.
A refined aluminium frame that takes its heritage from the race proven Fourstroke and crosses it with a fighter jet inspired design, to create the perfect blend of performance, functionality and aesthethics.
- Spec X4 1x8
Twostroke AL 20" Lightweight Aluminium with Powder Coat Finish • 1 1/8" Head Tube • BSA Threaded Bottom Bracket • 140mm Post Mount • 9X135mm QR
Twostroke AL 20" Lightweight Aluminium with Powder Coat Finish • 140mm Post Mount • 9X100mm QR
- Gears 1x8
Lightweight Forged Alloy Cranks 32T 1x Specific Narrow Wide Chainring 127mm
- Cassette SUNRACE 11-34T
- Chain SRAM 8spd
- Rear Derailleur SRAM X4, Medium Cage
- Shifters SRAM X4 8Spd Trigger
- Brakes TEKTRO HD-M286, Short Reach Levers, 140mm Rotors
SDG Slater Handlebar, 650mm Wide, 20mm Rise, 19mm Bar Ends, 31.8mm Clamp.
- Stem BMC 40mm Length, ± 6 Angle
- Seatpost Alloy 27.2mm
- Saddle SDG Fly Jr
CNC Machined Alloy Hub Body, Sealed Bearings, Quick Release
- Rims DD32
- Tires Kenda Booster 20x2.4"
- Tire Clearance grn blk sil
- Weight (Kg) 1.0
- Weight Limit 60kg
- ASTM Classification Level 3
- Frameset Option No
- Configurable No
- Dropper Seatpost No
BMC Twostroke AL 20