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HAYES
HOPE brake caliper piston Bore Cap seal for HOPE TR4, E4, V4, RX4+ (DOT), Mono M4
Replacement seal for the piston Bore Cap of the HOPE TR4, E4, V4, RX4+ (DOT), Mono M4 brake caliper. This is an O-ring designed for DOT brake fluids such as DOT 4 or DOT 5.1. The seal is used to seal the outer nut of the HOPE brake caliper piston. HOPE spare part number = HBSP140.
- Replacement seal for the piston Bore Cap of the HOPE TR4, E4, V4, RX4+ (DOT), Mono M4 brake caliper
- this is an o-ring designed for DOT brake fluids such as DOT 4 or DOT 5.1
- the seal is used to seal the Bore Cap of the HOPE brake caliper piston
- HOPE spare part number = HBSP140
Package contents
- 1x HOPE brake caliper piston Bore Cap seal for HOPE TR4, E4, V4, RX4+ (DOT), Mono M4
Compatibility with HOPE brake calipers
- HOPE TR4 (small piston)
- HOPE E4
- HOPE V4 (large piston)
- HOPE RX4+ (DOT, large piston)
- HOPE Mono M4 (2009)
- HOPE Mono M4 (2007, large piston)
- HOPE Mono M4 (2004, large piston)
Data sheet
- For HOPE caliper
- E4
Mono M4
RX4+
TR4
V4 - Google Ads - Label 0 - Category
- Calipers - Seals and pistons
Specific References
Download
HOPE | Caliper | RX4+ | Exploded (EN)
Detailed drawing of HOPE RX4+ caliper spare parts
Download (1.21MB)HOPE | Caliper | V4 (2022) | Exploded view (EN)
Detailed drawing of the spare parts of the HOPE V4 caliper (2022)
Download (623.31KB)HOPE | Caliper | E4 (2022) | Exploded view (EN)
Detailed drawing of the spare parts of the HOPE E4 caliper (2022)
Download (580.97KB)HOPE | Caliper | TR4 | Exploded view (EN)
Detailed drawing of spare parts for the HOPE TR4 caliper (2025)
Download (604.21KB)Manufacturer
Hope Technology (IPCO) Ltd
Hope Mill
Calf Hall Road
Barnoldswick
Lancashire
BB18 5PX
United Kingdom
email: info@hopetech.com
web: https://www.hopetech.com
Representative for the Czech Republic
YARROLINE spol. s r.o.
Zámecká 767/5
691 51 Lanžhot
Czech Republic
email: yarrow@yarroline.com
web: http://www.yarroline.com
Customers who bought this product also bought:
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Price history
Our pricing is always guided by the principles of a fair price. We do not artificially move prices or brag about inflated percentages. You can always find price history for each product in sale.


