TREK MADONE SLR CARBON INTERNAL SEATMAST CAP AMETHYST mountain-bike Whether you're commuting on mixed-terrain

Whether you're commuting on mixed-terrain conditions or planning your next escape into the countryside

Spring Rates S/M: 350lbs

With an impressive output of up to 3600 lumens

on-bike fit

TREK MADONE SLR CARBON INTERNAL SEATMAST CAP AMETHYST mountain-bike Whether you're commuting on mixed-terrainDirect fit on Madone SL and SLR frames Ultra light carbon construction. Features Colour matched for direct compatibility Does not include saddle clamp ears 7 mm round and 10 mm oval ears sold separately Colour matched for direct compatibility Does not include saddle clamp ears 7 mm round and 10 mm oval ears sold separately Specification Diameter: 20x60 mm Aero Length: 16mm, 205mm Offset: 5mm, 25mm Rail compatibility: Universal Material: Carbon We