Jagwire brake gear ferrules tidysthe jagwire ferrules tidys kit contains enough end caps to easily hop up the housing on one bicycle the caps and crimps are made from a durable alloy it is suitable for standard 4mm casing and is perfect if you want to upgrade your cables to offer greater style or performance features contains 10 x 4mm sealedenough end caps for one bicycle for gear and brake compatible with 45mm gear cable housing and 5mm brake housingbuy jagwire components from chain r