DMR STS Chain Tensioner and Cassette Spacer Combo Kit, Stainless Steel Silver Swim Brand_Zone3 3/16" and half-link

3/16" and half-link

Italian bottom bracket shells are typically only found on Italian bikes these days

Orbital hardware for easy toe-in adjustment

most efficient aerodynamic position for an extended duration

DMR STS Chain Tensioner and Cassette Spacer Combo Kit, Stainless Steel Silver Swim Brand_Zone3 3/16" and half-linkConversion kits that allow riders to switch from a geared rear end to a single speed set up without buying a new wheel. Includes spacer kit with 16t cog, DMR's Simple Tension Seeker chain tensioner and freehub lock nut Stainless steel body provides strength and stiffness Works in conjunction with frame's derailleur hanger and hub axle Adjustable pitch PU pulley uses sealed bearings Designed to be used with geared chains Do not use with a coaster brake