Kryptonite Street F-300 And Avenue R-30 Combo Set Apparel one compound throughout the tread

one compound throughout the tread optimized for longevity and performance

Front/Rear: 1Rotor Size: Avid BB5From: Semi-MetallicBrand: Origin8Back plate: SteelWeight: 0

while the slim

Fits SRAM cartridge holders

Kryptonite Street F-300 And Avenue R-30 Combo Set Apparel one compound throughout the treadUSB rechargeable 300 lumen headlight and 30 lumen tail light combo pack Headlight has 6 modes , High steady, Medium steady, Low steady, Daylight pulse, Nitelight pulse and Economic Flash Tail light has 5 modes , High steady, Low steady, Daylight pulse, Nitelight pulse and Economic Flash Memory Function Light turns on at the last mode it was turned off Power saving function 10% power or less, lights will automatically switch to lowest lumen output