OnGuard RockSolid 8590 U-Lock - 3.55 x 6.9 MFPN=100-013-003 The Sport Ultralight is one

The Sport Ultralight is one of our favorites: a low-profile insole that fits a wide range of performance footwear (cycling shoes & ski boots)

Not compatible with Shimano RD-RX812 or RD-RX817 due to the 31T capacity limitation

} 20mm deep disc brake

Well-spaced lugs clear out quickly in wet conditions

with Pro 19mm rubber grips designed for little hands

OnGuard RockSolid 8590 U-Lock - 3.55 x 6.9 MFPN=100-013-003 The Sport Ultralight is oneIntroducing the OnGuard RockSolid a state of the art bike lock designed for maximum security against determined thieves. Utilizing advanced materials and technology this lock features a robust shackle and innovative locking mechanisms to create an impenetrable barrier. X4P Quattro olt locking mechanism secures the shackle at four points for enhanced protection Z Cylinder is bump proof and resistant to picking pulling and drilling 15mm hardened steel