The CR720 is an outstanding value for your 'cross or touring bike offering great stopping power easy adjustment and classic looks without breaking the bank. Tektro spec's these brakes with forged aluminum arms for uncompromising durability and a super low weight. Simple coil springs also help keep the weight down while allowing for snappy reliable braking action. Dual micro-adjust screws have also been added to allow fine-tuned adjustments to spring tension for perfect pad centering. The included cartridge pad holders accept Shimano-type inserts and use a series of concaveconcave washers for easy toe-in and rim clearance adjustment. A deluxe locking straddle wire carrier is also included for a further degree of adjustability and style. The Tektro CR720 Cantilever Brakes are sold in individually per wheel.