Model: MG-M15; Bike Stem with Lights and Bell 31.8mm.
Please Choose Correct Size Before You Purchase. Fit for Handlebar diameter 31.8mm (1.25"), front fork stem diameter 28.6mm (1-1/8"), Length: 80mm (center distance of the two holes).
Multifunctional Application: This bike stem comes with the built-in bell and rechargeable 1.5w LED headlights, short press the switch to ringing, press switch 2 seconds for turning on headlight, press switch 2 seconds again for truning off headlight. The three functions in one are very convenient for safe riding, no need to buy extra headlight and bell.
Durable Material: Constructed of high-strength CNC machined 6061 T6 aluminum alloy which is strong and durable. Weight: 348g.
Suitable for Most of Mountain bike, Road bike, MTB, BMX, Hybrid Bike etc. Please measure your handlebar diameter before you purchase this adjustable stem.
Easy to install: Just connect up the original front fork stem. Four bolt bar clamps hold handlebar securely in position.