Tioga Undercover Stratum Saddle Titanium Rail - Black - CheckoutTitle=TruVativ Descendant Stem - 60 mm Crankset: Shimano GRX FC-RX600-10

Crankset: Shimano GRX FC-RX600-10

This link explaining 148mm "Boost" spacing will help you decide if you need the M5 or M8

Type Standard Size 700x40 ISO 622 Bead Wire Belted Tread/Sidewall Color Bk/Bsk PSI 70 Weight (Grams) TPI 50 Durometer Features PGRD Reflective Sidewall No

Classic Category Saddles

Tioga Undercover Stratum Saddle Titanium Rail - Black - CheckoutTitle=TruVativ Descendant Stem - 60 mm Crankset: Shimano GRX FC-RX600-10Unique cutouts on the base designed to compress upon impact and quickly rebound for continuous shock absorption The spring like structure stays active throughout the ride, soaking up bumps more efficiently than foam padding alone The SpyderWeb base, made from proprietary material formulated for high resiliency and impact resistance The Bio X is a padding system shaped to complement the body's natural anatomical riding positions, Model Undercover