Trace Mk2 Headlight Battery:Li-ion 2x aluminum intergrated chainring offers

2x aluminum intergrated chainring offers crisp and accurate front shifts

Stainless steel bolt with spherical washer

Riders can choose closer gear steps or ultimate range depending on personal need by pairing a 10-45t or 10-51t cassette with this crankset's 42t chainring (cassettes sold separately)

Massive airflow with a class-leading 20 ventilation ports

while the clean design and proven construction make it a staple in high-mileage builds

Trace Mk2 Headlight Battery:Li-ion 2x aluminum intergrated chainring offersTrace MK2 is the light of choice for the cyclist who needs a super compact unit with USB convenience and superb build quality. Featuring DayBright pulse pattern to cut through the distractions of busy roads, Optimised Mode Selector with 3 brightness levels, side illumination and Fuel Gauge making it clear when you need to recharge. DayBright pulse pattern designed for daylight use. More conspicuous than a regular pulse and visible from over a