Calipers

Replacement piston for HOPE TR4, E4, V4, RX4+, Mono M4 brake calipers, 16 mm, phenolic. HOPE spare part number = HBSP136. The piston is made of hardened plastic - phenolic. The piston can be used for DOT 4 and 5.1 brake fluid, but also for mineral oil. Ideal if your piston has worn out and the...

Piston for HOPE Trial Zone and Mono Trial brake calipers. The piston is made of aluminum alloy and is hollow to reduce weight. In the center, the HOPE Trial Zone brake caliper piston is equipped with a magnet to which the brake pads attach without the need for a spacer spring between the pads....

Replacement piston for HOPE TR4, E4, V4, RX4+, Mono M4 brake calipers, 16 mm, stainless steel + phenolic. HOPE spare part number = HBSP432. The piston is made of a stainless steel outer shell and hardened plastic (phenolic) inner shell. The piston can be used with DOT 4 and 5.1 brake fluid, as...

Replacement seal for HOPE brake calipers. Replacement part number HBSP068. This seal is compatible with HOPE TR4, E4, V4, RX4+ (DOT), Mono M4, and XC4 brake calipers. The seal is designed for DOT 5.1 brake fluid (or DOT 4). This seal is suitable if you are planning to reseal a HOPE brake caliper.

HOPE Trial Zone brake caliper piston seal, HOPE spare part designation = HBSP207. This seal is compatible with the HOPE Trial Zone brake caliper. The seal is designed for DOT 4 or DOT 5.1 brake fluids. The inner diameter of the seal is 25 mm. If you are planning to reseal the HOPE Trial Zone...

Replacement seal for HOPE brake caliper bleed screw. Small o-ring measuring 4x1.5mm, used to seal the HOPE bleed screw located on HOPE brake calipers. The small o-ring is made of hard rubber designed for DOT 4 or DOT 5.1 brake fluids. If your o-ring is worn out or has started to leak fluid,...

Replacement rubber cap for HOPE caliper bleed screw, part number HBSP240. The cap is primarily used to keep debris out of the brake caliper hydraulic system. The cap keeps the bleed screw free of dust, mud, and other debris that could settle in its cavity. This makes it very easy to bleed the...

Replacement seal for HOPE brake calipers. Replacement part number HBSP299. This seal is compatible with HOPE GR4, V4 brake calipers. The seal is designed for DOT 5.1 brake fluid (or DOT 4). This seal is suitable if you are planning to reseal a HOPE brake caliper.

Brake caliper HOPE Trial Zone | NO.9 | including pads. Caliper with Post Mount (PM). Caliper comes with all-conditions organic compound pads (red). The Trial Zone brake caliper can be combined with Trial Zone, Tech 3 or Tech 4 levers. Specifically large pistons with a diameter of 25mm give very...

Brake caliper HOPE Trial Zone | NO.9 | including pads. Caliper with Post Mount (PM). Caliper comes with all-conditions organic compound pads (red). The Trial Zone brake caliper can be combined with Trial Zone, Tech 3 or Tech 4 levers. Specifically large pistons with a diameter of 25mm give very...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The HOPE r clip for securing the brake pads locking pin in the caliper is a secondary safety feature on HOPE brake calipers. The r clip is inserted through the small hole of the locking pin and is shaped to prevent it from falling out on its own. The r- clip is made of thin steel wire and can be...

Replacement colour nut for the HOPE Trial Zone or HOPE Bore Cap, available in several anodised colours such as black, red, blue, silver, orange, purple. The nut is supplied without gasket. HOPE spare part number = HBSP250. ATTENTION! The nut is screwed from the inside of the brake caliper! After...

Replacement Bore Cap piston cover for HOPE E4 and V4 brake caliper. HOPE Bore Cap piston cover is available in several anodised colours such as black, red, blue, silver, orange, purple and bronze. The Bore Cap piston cover is supplied with an o-ring seal. Spare part number HOPE = HBSP302....

Replacement Bore Cap piston cover (large piston - Bore Cap cover) for HOPE V4 brake caliper. HOPE Bore Cap piston cover s available in several anodised colours such as black, red, blue, silver, orange, purple and bronze. The Bore Cap piston cover is supplied with an o-ring seal. Spare part number...

Seal for the Bore Cap of the HOPE Trial Zone brake caliper piston. This seal is designed to seal the Bore Cap that covers the brake caliper piston. The seal is made of solid rubber, which is designed for DOT 4 and DOT 5.1 brake fluids. It is an O-ring that is inserted into the caliper body where...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE E4 brake caliper or the one supplied with Tech 4 E4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE V4 brake caliper or the one supplied with Tech 4 V4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE V4 brake caliper or the one supplied with Tech 4 V4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...

The 2022 HOPE V4 brake caliper or the one supplied with Tech 4 V4 brakes uses hybrid style pistons with a smooth stainless steel outer shell with phenolic liner. This type of piston with a non-rusting surface allows for smoother piston movement and less maintenance, while still being able to...