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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
The Springfield Brake Kit will provide easy braking upgrades along with value
24H Front and 28H Rear
knurling on the side blocks
3mm (Invert)
/yd² (US)
S&M Mad Dog 20" / 22"toptube The Springfield Brake Kit willEngraved Shield on Headtube. Engraved '87' on BB shell. MAD DOG tag on seat tube Disk mount is designed for 120mm rotor with 0mm IS to POST mount adaptor, 140mm rotor requires a 20mm IS to POST mount adaptor. Max sprocket size with proper chain alignment is 39 tooth. Seat tube is slotted for traditional 28. 6mm seat clamp or Quick Release 28. 6mm seat clamp. Rear drop out spacing is traditional BMX 110mm. 22"toptube
