Vorsprung Secus BIP - B1-B2 Debonair Seal Head YGroup_7034295910445 This is for 11-speed chains

This is for 11-speed chains only

Material: UV Stabilized Polyurethane

It offers increased chain retention thanks to an extended inner plate and has better durability and smoother performance thanks to the SIL-TEC treatment

The waistband is wide so it won't dig in and silicone grippers on the legs will keep things in place

Vorsprung Secus BIP - B1-B2 Debonair Seal Head YGroup_7034295910445 This is for 11-speed chainsGot a Rockshox Lyrik or Pike with a C1 Debonair air spring sealhead and want to run the Secus Fork Air Spring Upgrade? The replacement B1 B2 (Bananas In Pyjamas) 35mm sealhead provides more clearance and will prevent your travel from being compromised and your spring from topping out loudly. It also gives you back the pneumatic topout control the B1 B2 air springs had. Who this for: Owners of Lyrik or Pike C1 with or wanting the Vorsprung Secus Fork