Single Lock On Tapered Core Josh gave our engineering team a simple brief - 1) Make a lock on grip that feels like a push on, and 2) Create a pattern that’s so soft you can shred... ” The Bartender Pro is the next level in grip design for Burgtec. burgtec #purple #grips #spacers #topcaps #pedals Burgtec Bartender Pro Handle Bar Grips Purple One Size 2 Burgtec Bartender Pro Minnaar Signature Grip Purple Rain – SoCal Bike 31.5mm Diameter Bike Grips 8 colours, Burgtec Black, Race Red, Deep Blue, Purple Rain, Gum, Iron Bro Orange, Electric Yellow, Nasa Grey 31., 5mm Diameter., 25A Rubber Compound. Find many great new & used options and get the best deals for Burgtec Bartender Pro Minnaar Signature Grip Purple Rain at the best online prices at UK! Free delivery for many products Greg’s signature grip uses the same ultra thin tapered core as Burgtec’s current Bartender. The unique supple pattern combined with 25A rubber compound combines control and comfort in equal measures., Whilst 31., 5mm diameter gives an ergonomically pleasing feel even on the most white knuckle tracks.