TREK MADONE SLR CARBON INTERNAL SEATMAST CAP ANTHRACITE Diameter x Length x Offset:20x60mm Aero x 160mm x 5mm Improved heat dissipation through aluminium

Improved heat dissipation through aluminium cooling fins

There's also a bigger external pocket to store your documents

Replaceable jaw covers (part #1960)

Luxurious Thermoroubaix® provides insulation and comfort on rear leg

TREK MADONE SLR CARBON INTERNAL SEATMAST CAP ANTHRACITE Diameter x Length x Offset:20x60mm Aero x 160mm x 5mm Improved heat dissipation through aluminiumDirect 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 Please