RockShox Vivid Ultimate D1 Rear shock 230x57.5 Shaft Eyelet: Standard Body Eyelet: Standard 1 Token Reb55/Comp34 lockout 25 Santa Cruz Bronson 5 2025+World Cup proven and built to charge, Vivid Ultimate sets a new standard in downhill performance. LinearXL air spring delivers a consistent and predictable ride feel tunable with easy to change bottomless tokens RCT2 damper providing a wide, usable range of Low Speed and High Speed Compression adjustments without any cross talk Base valve with 40% reduction in IFP forces, making it the most supple shock on the market while maintaining perfect traction