Bleed Cup Adapter Size:M7 (Shimano Road) "Boosts" the non-drive side of

"Boosts" the non-drive side of your 6 bolt 142mm rear hub

Screws into a pivot axle or other component

since GT are no longer producing spares

All Frame Saver cups accept a 45 degree headset bearing from CaneCreek

Choose the 21mm option if your hub does not have a removable end cap

Bleed Cup Adapter Size:M7 (Shimano Road) "Boosts" the non-drive side ofAdapt the Pinner Bleed Cup to fit onto your brake lever of choice. These fine looking pieces of bling, machined from solid brass hex stock are available in three different thread sizes. Choose the thread that fits your brake, or build yourself a complete kit of adapters to suit any occasion. Please remember to check the thread specification of the lever bleed port on the brake you plan to bleed before purchasing.