Chain retention technology: Has Shimano's Direct Chain Engagement for improved chain retention with their 12 speed chains

the straight spring provides more direct engagement

but just as flat and with the largest possible surface area

Up to max 1400 lumens ( depending on motor and battery)

pull out and the plug stays in place

Magicshine Allty - Front - 800 - Black Gift Voucher Chain retention technology: Has Shimano'sThe Magicshine ALLTY 1500 is an ultra compact bike light with an independent DRL (Daytime Running Light) and 5000 mAh capacity battery to increase riding safety day and night. The Allty 1500 is a solid choice for road, urban and & commuter cyclists, as well as a helmet light for an MTB setup. Features: 1500LM bike light with high efficiency LED DRL (daytime running light) design to increase daytime riding safety Enhanced side visibility with side