Rear Seat Stay Mount Type Direct Mount Type Brake

Features: Sleek low-profile caliper design Wider clearance

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Rear Seat Stay Mount Type Direct Mount Type Brake

Features: Sleek low-profile caliper design Wider clearance

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Rear Seat Stay Mount Type Direct Mount Type Brake

Features: Sleek low-profile caliper design Wider clearance

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Hydraulic Disc Brake Caliper

Features: Excellent heat dissipation Convenient tool access Simple wheel replacement

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Hydraulic Disc Brake Caliper

Features: Excellent heat dissipation Convenient tool access Simple wheel replacement

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The consistent stopping power provided by Shimano’s latest 105 BR-R7170 hydraulic disc-brake calliper makes bike riding that much more enjoyable; regardless of whether you’re descending mountain tops in the wet or racing your friends in the dry, you’ll get the stopping power you’d expect. The 105 hydraulic disc calliper represents the most cost effective way to experience the excellent stopping power offered by Shimano’s performance-oriented disc-brake systems. Although slightly heavier than Shimano’s top-tier models, it offers similar levels of performance to them. So, if you want premium-level performance, at a more reasonable price point, these callipers are certainly worth consideration. Better Braking All The Time: It’s no secret that more & more bike makers are prioritising disc-brake bikes & that an ever increasing number of riders are experiencing the performance benefits of disc brakes. It’s no surprise why, the benefits of disc brakes are numerous: consistent stopping power in the wet or dry; no risk of over-heating & damaging expensive carbon rims on long descents; better brake modulation; & it enables manufactures to make wider wheels, that accommodate larger tyres. Braking Excellence: In the updated BR-R7170 calliper, Shimano have enhanced the heat dissipation & overall braking control. Whether you’re descending an alpine mountain in the blistering sun or making a sudden stop in the rain, you can rest assured your brakes will work all the same. Further improvements have been made by the Japanese component makers. Pad clearance has been increase by 10%, which will reduce the noise that can occur with disc brakes. Attention has also been paid to the maintenance & bleeding process, which have been enhanced to make home maintenance a simpler process. A convenient one-way bleeding system, combined with an easy hose joint system, makes for simple installation & adjustment. ...

The consistent stopping power provided by Shimano’s latest 105 BR-R7170 hydraulic disc-brake calliper makes bike riding that much more enjoyable; regardless of whether you’re descending mountain tops in the wet or racing your friends in the dry, you’ll get the stopping power you’d expect. The 105 hydraulic disc calliper represents the most cost effective way to experience the excellent stopping power offered by Shimano’s performance-oriented disc-brake systems. Although slightly heavier than Shimano’s top-tier models, it offers similar levels of performance to them. So, if you want premium-level performance, at a more reasonable price point, these callipers are certainly worth consideration. Better Braking All The Time: It’s no secret that more & more bike makers are prioritising disc-brake bikes & that an ever increasing number of riders are experiencing the performance benefits of disc brakes. It’s no surprise why, the benefits of disc brakes are numerous: consistent stopping power in the wet or dry; no risk of over-heating & damaging expensive carbon rims on long descents; better brake modulation; & it enables manufactures to make wider wheels, that accommodate larger tyres. Braking Excellence: In the updated BR-R7170 calliper, Shimano have enhanced the heat dissipation & overall braking control. Whether you’re descending an alpine mountain in the blistering sun or making a sudden stop in the rain, you can rest assured your brakes will work all the same. Further improvements have been made by the Japanese component makers. Pad clearance has been increase by 10%, which will reduce the noise that can occur with disc brakes. Attention has also been paid to the maintenance & bleeding process, which have been enhanced to make home maintenance a simpler process. A convenient one-way bleeding system, combined with an easy hose joint system, makes for simple installation & adjustment. ...

Smooth, quiet & dependable
- Shimano 105. Key

Features: Super Narrow Hyperglide (HG) series chain recommended


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The Shimano 105 CN-5701 Bicycle Chain
- 10 Speed boasts a directional design with specifically shaped inner & outer plates to optimise
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Super narrow lightweight 11-speed HG-EV symmetrical design chain for smooth shifts & maximum durability Outer plate design has been developed to reduce the chance of chain suck Sil-Tec surface treatment technology (PTFE plating) on inner links that is smooth running & increases durability The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity & near silent running 5.62 mm chain width, optimised for 11-speed Super Narrow HG-EV drivetrains Average weight 257 grams For more information on how to keep your bike running smoothly, click here to see PBK's expert advice on taking care of your chains & cassettes. ...