Ohlins Rear Shock Lightweight Coil Spring - 525 lbs/in 67mm Stroke MFPN=T4X2NL Aero chainrings are NOT compatible

Aero chainrings are NOT compatible with Shimano GRX 600 series cranksets (FC-RX600-1

Design reduces vibrations and increases stiffness and power

30mm internal width Brake Compatibility Disc Only Rim Width (Internal) 30 Brake Track None Manufacturer Spec ERD (mm) 563 Valve Presta Color Black Weight 570 Wheel Size 27

the bike gets hit by a football the lock only gives a short warning tone

Maximum weight capacity*: 36 kg (80 lbs

Ohlins Rear Shock Lightweight Coil Spring - 525 lbs/in 67mm Stroke MFPN=T4X2NL Aero chainrings are NOT compatibleAchieve a perfectly tuned suspension with the Ohlins lightweight spring series. With a wide range of spring rates available you can easily find the right spring for your bike and riding style. The latest generation of their spring series combines race ready weights with big mountain strength. Cutting edge heat treatments and advanced materials enable Ohlins to stress their spring coils more intensely without damage allowing them to build them stronger