SRAM DUB English Bottom Bracket - English/BSA, 83mm, MTB, Black Saddle The A1 premium aluminum frame

The A1 premium aluminum frame is lightweight and built to withstand the tough use by kids

Narrow wide chainrings compatible with Race Face CINCH system cranks

and does not feel any different while riding

105 BR-5700 calipers

and downhill disciplines

SRAM DUB English Bottom Bracket - English/BSA, 83mm, MTB, Black Saddle The A1 premium aluminum frameThe SRAM DUB bottom bracket series has a simple job to connect crankarms and protect the smooth, long lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly