Exposure BOOST DayBright + BOOST-R ReAKT Mk.2 - Light Set bikesportz Available with 165mm crankarm and

Available with 165mm crankarm and 32T chainring

Mounting material included

Compatible with 5-to-12-speed derailleur chains that use a master link

a fully integrated Aerodynamic Cable Routing solution that routes all cables

GXP's Gutter Seal design reduces friction

Exposure BOOST DayBright + BOOST-R ReAKT Mk.2 - Light Set bikesportz Available with 165mm crankarm andThe definitive, lightweight front and rear light set for urban commuting or daytime visibility. Utilising the form of the Trace and Trace R lights the BOOST and BOOST R RA offer more Lumens out front, 325 or twice the run time, up to 48 hours, to safe guard the rear; USB charging for convenience, a choice of 6 burn times, DayBright pulse pattern and a specific lens design to ensure that the one LED has the power to penetrate through the urban traffic