The BMC Twostroke AL 20 kid’s bike is a great option for most kids between 5 and 8 years old. The typical height range for kids riding the BMC Twostroke AL 20 is between 110 and 135cm ( roughly 43 inches to 54 inches).
- 20″ Wheels, 5-8 years, 110-135cm
- Wide range SRAM 1×8 drivetrain, ergonomic SDG cockpit and saddle
- High-volume Kenda Booster 2.4” tires
Specifications
Frame
- Twostroke AL 20″ Lightweight Aluminium with Powder Coat Finish
• 1 1/8″ Head Tube
• BSA Threaded Bottom Bracket
• 140mm Post Mount
• 9X135mm QR
Fork
Twostroke AL 20″ Lightweight Aluminium with Powder Coat Finish
• 140mm Post Mount
• 9X100mm QRGears1x8
Chainwheel – 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
Handlebar – 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
Hubs – CNC Machined Alloy Hub Body, Sealed Bearings, Quick Release
Tires – Kenda Booster 20×2.4″
Weight – 9.20kg / 20.28lb
Weight Limit – 60kg / 132lb
- *Specifications subject to change without notice
- Mack Cycle recommends that any BMC bike that Mack Cycle ships to a customer be assembled by an authorized mechanic. Expect to pay an assembly fee to your authorized mechanic who will assemble this bike.
- For assembled delivery, select the THRU option for $299. THRU will deliver to your address assembled and ready to ride.
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