Selle Italia SLR Boost Tekno SF S3 Carbon Rails Black MFPN=6463221 Wheel trays can be adjusted

Wheel trays can be adjusted to t most bikes 20" x 29" with tires up to 3

6 Threadless Steerer Tube Length (mm) 350

Frame Mount Width 49

OPTIS reduces rolling resistance by facilitating the use of lower pressures and lighter tires

Selle Italia SLR Boost Tekno SF S3 Carbon Rails Black MFPN=6463221 Wheel trays can be adjustedHandmade by master craftsmen Tough carbon rails bring a level of high performance without adding excess weight, with the Superflow cut out increasing comfort by reducing pressure on the perineum The carbon weave of this saddle is the perfect finishing touch for your bike the perfect blend of classic aesthetic and technological advancement L3: Wide intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles) S3: Narrow