Stronglight 39 tooth Dural 5083 replacement chainring suitable for 5-arm mounting 135 BCD Campagnolo Type 'A' fitment. Machined from light weight Dural 5083 aluminium. Raw silver finish with lazer etched logo. No ramps/shift pins. 10mm bolt holes. Made in France.
See diagram above or refer to the measurements below to find your crank arm BCD (Bolt Circle Diameter).
64.7mm = 110 BCD (Compact)
76.4mm = 130 BCD (Standard)
79.5mm = 135 BCD (Campagnolo Type A)
These three sizes apply to most modern chainsets, vintage cranks can have alternative spacing, so always measure if in doubt.
* Occasionally, without notice, manufacturers change product colour, packaging and/or specifications. Actual product may vary slightly from the images shown. If this is important, you are advised to confirm current specifications before buying.
Shipping
All orders received before 2pm are usually sent same-day, later orders are usually sent the next working day (excludes Weekends and Bank Holidays).
Free Standard Delivery is Royal Mail 48 which normally arrives within 2-4 working days (from dispatch). Delivery timings are estimated and are not guaranteed.
Returns
We accept returns on all unused items, as-new and in their original packaging, within 30 days of purchase.
Our return address is:
Sprocket & Gear (Returns) Kingfisher Works
Tag Lane Hare Hatch Berkshire RG10 9SH United Kingdom
Buyers are responsible for the cost of return postage & packaging.
Problem with your order?
We aim to make every transaction a simple and pleasant experience. However if you have any issue at all with your purchase, please do not hesitate to contact us . By contacting us directly online, we can deal with any questions and concerns much faster.
Payment
The eBay payment system will accept most credit and debit cards as well as PayPal. We do not accept bank transfer or cheques / postal orders.
Now that the UK is outside the European Union, some shipments to EU countries may incur extra duty / handling fees on delivery, which are the buyer's responsibility.
We already sell at the lowest price, so we do not accept offers. We do not end auction listings early.
Welcome to Sprocket & Gear. We are a UK based, rider owned and operated, VAT registered company, specialising in cycling parts and accessories.
Our policy is to hold all our items in stock here in the UK, so we can dispatch them quickly to you.