Trek Madone SLR Color-Matched Carbon Seatmast Cap / Miami Green / 160mm x 25mm Shimano Altus RD-M310 Rear Derailleur Designed for high pressure tubeless

Designed for high pressure tubeless & TLR tires

50mm for L2

With a secure lock-on mechanism and a durable compound

DebonAir air spring provides small-bump sensitivity and consistent mid-stroke support

specifics not provided

Trek Madone SLR Color-Matched Carbon Seatmast Cap / Miami Green / 160mm x 25mm Shimano Altus RD-M310 Rear Derailleur Designed for high pressure tubelessGenuine replacement parts Ultra light carbon construction. Product details Color matched for direct compatibility 7mm round and 10mm oval saddle rail clamp ears sold separately Size 20x60mm Aero x 160mm x 25mm Diameter 20x60mm Aero Length 160mm Offset 25mm Rail compatibility Universal Material Carbon