PLEASE NOTE: We are closed on Mondays. All outstanding orders will ship from Tuesdays, and the rest of the week as normal. For general queries, WhatsApp us on: 07985497351
All the chainrings we sell are to fit 5-Arm CD (Compact Drive) spiders, including the Middleburn Pro Trials and TNN Engineering RS7 Bashring. Unfortunately they are not compatible with Onza T-Bird cranksets or 4-Bolt spiders.
Technical InfoNew to trials? Then check out our product video guides for useful tips and technical advice
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Need some help?Have a question? No problem, call us on 01772 32 33 33 or get in touch via our contact page.
TartyBikes Ltd, Units 3-4, Club Street, Bamber Bridge, Preston, PR5 6FN
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