RockShox Metric Coil Spring - Length 174mm Travel 67.5-75mm 300 lbs Black MFPN=CR0062 Surly Stainless Steel Track Lockring

Surly Stainless Steel Track Lockring

Tooth Count 28 Ring Position/Type Inner Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds Single Speed 3/32" Chainring BCD 58 Color Silver Defined Color Silver Material Steel

or Xtreme-Pro

Tooth Count 18 Defined Color Purple

}MRP Standard Roller Kit Black

RockShox Metric Coil Spring - Length 174mm Travel 67.5-75mm 300 lbs Black MFPN=CR0062 Surly Stainless Steel Track LockringRockShox Metric Coil Spring Length 174mm Travel 67. 5 75mm 300 lbs Black. Metric Coil springs are available in many sizes and weight ratings allowing riders to take full advantage of their shock's rebound and compression adjustments by dialing in the spring rate and setting the correct suspension sag. Coil springs are available in many sizes and weight ratings Each are available separately and are not included with aftermarket shocks