Tioga Fastr-X Tire 20 x 1.75" MFPN=06330 Drop-Stop ST is specifically for

Drop-Stop ST is specifically for the Shimano 12-speed Hyperglide+ chain

Recommend the use of a clutch-style rear derailleur for the best chain security

Features specially-shaped slots to hold spoke wrenches as well as parts trays for spoke nipples and other small components

Additionally graphites additives inhance performance in new snow while Molybdenum additives inhance performance in old

} Common replacement parts for the Quarq ShockWiz

Tioga Fastr-X Tire 20 x 1.75" MFPN=06330 Drop-Stop ST is specifically forPressure sensitive traction system featuring sticky bristle knobs encased within a recess enabling an ultra low tread profile GRIP PODS activate automatically with natural riding motion for on demand traction with minimal disruption to forward momentum Special chemical surface etching applied to center tread creates fine surface texture that enhance traction on wider variety of track surfaces UTC rubber compound 60 TPI casing Model Fastr X Size 20"