Zipp Service Course SL Carbon Seatpost - 20mm Setback (Matte Black) Size:27.2mm Narrow Q factor – 145

Narrow Q factor – 145

with more chain wrap on the cassette to sit slightly further forward

TT stands for speed

315g (38cm)

Concave platform for better grip

Zipp Service Course SL Carbon Seatpost - 20mm Setback (Matte Black) Size:27.2mm Narrow Q factor – 145The Zipp Service Course SL seatpost is made of carbon and features a shock absorbent flex that significantly increases comfort on uneven surfaces. The saddle's position can be precisely adjusted via a secure two screw clamp. Features Reworked Signature Zipp LookUnidirectional Carbon Tube For Optimum Elasticity On All Road SurfacesSecure Two Screw Clamp Allows Easy Micro Adjustment Of The Saddle PositionNewly Designed Seatpost Head Made Of Aluminum