Lezyne,Strip Drive Pro Ai Alert 400+ Tail Bicycle LightsThe Strip Drive Pro Alert 400+ Rear is Lezyne's most advanced tail light with custom programmed alert technology. It intelligently adjusts its outputs to signal deceleration and stopping, effectively communicating your actions to traffic and fellow cyclists Advanced tail light with alert technology that detects deceleration and changes output mode correspondingly Engineered for impressive efficiency and runtime Provides the best beam pattern for

front mounting side

* X-Actaution for precise and dependable 11-speed performance* MatchMaker X compatible* Aluminum pull lever* Discrete clamp* SRAM Model ID: SL-GX-1PA-A1​​

simplifying the setup process

Stiffness-to-Weight: Features an integrated 4-arm asymmetric spider that maximizes the stiffness-to-weight ratio

technical climbs

inserts plug and inflates tire for an efficient and rapid repair

Ventilated

These disc brake pads fit a variety of Hayes brakes and offer industry leading brake compounds for consistent

The advanced Dual Piston System (DPS) features dedicated pistons for compression and rebound

* Bleed fitting for SRAM and Avid calipers with the Bleeding Edge port* SRAM Model ID: TL-DBT-BLD-A1​​

you can confidently carry groceries

Size Circumference S 51 - 55 cm M 55 - 59 cm L 59 - 63 cm XL 61 - 65 cm