SHIMANO SM-RT64 CENTRE-LOCK DISC ROTOR no_product_type Head and brain protection is

Head and brain protection is serious business

The front derailleur has a compact toggle (pivot) design

Lock heads are permanently forged to cable ends

Headset uses custom made

SHIMANO SM-RT64 CENTRE-LOCK DISC ROTOR no_product_type Head and brain protection isThe Shimano DEORE GRX SM RT64 rotor delivers powerful and consistent braking performance across all riding conditions. Engineered for reliability, this disc rotor excels whether you're tackling technical terrain or cruising on mixed surfaces. The CENTRE LOCK mounting system streamlines setup and maintenance. The spine mount and lock ring design make installation and removal quick and straightforward, saving you time in the workshop or on the trail.