Suncord colorful carbon chain tensioner for BROMPTON C/P/T LINE

SUNCORD colorful carbon 7-speed chain tensioner with straight ceramic bearing arm paired with carbon-molded 12T narrow-wide pulley, upgradeable to 14T. compatible with up to 7-speed BROMPTON C/P/T LINE setups. Please note that upgrading to a 14T pulley requires prior notice. Weight :C/ P/T : 85g ±3g   ATTENTION: Suncord products to be free from defects in materials or workmanship for a period of one year after original purchase unless otherwise stated below. The warranty is non-transferable and valid to the original purchaser of the product only. The warranty on Suncord products is NOT VALID if the products have been purchased from an unauthorized dealer/online retailer