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Genuine Sigma spare part that includes O-rings (32mm and 42mm).
Compatible with the following bike computers: Sigma BC 14.16 STS CAD, BC 16.16 STS CAD, BC 23.16 STS, BC 12.12 STS, BC 14.12 STS Alti and BC 1609 STS CAD.
We will happily refund any item purchased on Wiggle if returned to us within 365 days; excluding Wiggle gift vouchers, nutrition and customised products, except when faulty.
Please note: Bikes and other bulky items cannot be returned using our local returns service (where applicable). Please contact us and we can arrange to collect these from you using our discounted courier rates. There is a fee for all collections, except for faulty products.Returned goods must be unused and supplied with their original packaging, unless the goods are faulty. Wiggle will pay the return postage costs for any faulty items.