Mr. Tuffy Tire Liners 20 x 1.5-1.9" MFPN=11.4018.105.047 Adult sizes include two sets

Adult sizes include two sets of padding for a custom fit

8 has 220 spikes

KryptoLok Chain Locks offer moderate security in a convenient package allowing for flexibility locking up for a few hours in suburban areas

Roller Bearing Clutch delivers maximum drivetrain stability even through the most punishing terrain Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility SRAM Exact Actuation Cage Length Short Drivetrain Speeds 10 Weight 260 Color Black Chain Wrap Capacity (teeth) 30 Largest Cog 36

no attachments needed

Mr. Tuffy Tire Liners 20 x 1.5-1.9" MFPN=11.4018.105.047 Adult sizes include two setsMade of durable light weight polyurethane Provides a protective layer between road hazards and the inner tube Weighs less than liquid fills and thorn resistant tubes Can be reused Easy, mess free installation TECH SPECS Misc 20 x 1. 5 1. 9"