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BMC Blast 24 2022 - Junior Bike
BLAST’s mission is to empower young riders to go out and escape, share experiences and create incredible memories that they will look back on forever.
LIGHTWEIGHT FRAME
Double butted tubes for a lightweight frame with a distinctive and premium look.
TAILORED ERGONOMICS
Bars, levers, cranks and saddle are tailored for the ergonomics of young riders for a comfortable and custom-made ride.
DEDICATED GEOMETRY
Inspired by our MTB’s and adapted to smaller riders for intuitive and reliable riding.
CONTROL AND SAFETY
Hydraulic brakes and high volume tires provide control and safety on various surfaces with low rolling resistance.
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | Double Butted, Smoothwelded Aluminum |
Fork | Double Butted, 140mm Post Mount, 9x100mm QR |
Stem | BMC BLAST, 40mm length, ± 6 angle |
Bars | SDG Slater Handlebar, 650mm wide, 20mm rise, 19mm bar ends, 31.8mm clamp. |
Front Brake | Tektro HD-M286,140mm |
Rear Brake | Tektro HD-M286, 140mm |
Rear Mech | SRAM X4, Medium Cage |
Shifters | SRAM X4 8-Speed Trigger Shifter |
Speed | 8 |
Rims | Alex MD25, 25mm inner width |
Front Hub | CNC Machined Alloy Hub Body, Sealed Bearings, Quick Release |
Rear Hub | CNC Machined Alloy Hub Body, Sealed Bearings, Quick Release |
Front Tyre | Kenda Booster 24x2.4" |
Rear Tyre | Kenda Booster 24x2.4" |
Seat Post | Alloy 27.2mm, 300mm long |
Saddle | SDG Fly JR |
Chainset | Lightweight Forged Alloy Cranks, 32T 1x Specific Narrow Wide chainring, 135mm |
Chain | SRAM 8spd |
Cassette | Sunrace 11-34 |
Junior Bike Size Chart
Approx. Age |
Height (cm) |
Type / Wheel Size |
1 - 4 |
77 – 105cm |
Balance |
2 - 4 |
85 – 105cm |
12" |
4 - 6 |
105 – 117cm |
14" |
5 - 7 |
112 – 125cm |
16” |
6 - 8 |
117 – 132cm |
18” |
7 - 10 |
125 – 136cm |
20” |
10+ |
136+cm |
24” |
Read our kids bike size guide for more information on kids bike sizing.
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