Description
HEL radial master brake cylinder 19mm.
HEL Performance 19mm radial brake pump manufactured from solid 6082-T6 aluminum in the UK.
Top quality master brake cylinder at a very competitive price with adjustable ratios 18×19, 19×19 and 20×19 (see tech details below)
Recommended for operating dual brake discs
Also available with folding lever.
Included is; a double and a single banjo bolt, a special bushing for ratio adjustment, 3x grommet for banjo bolt and the bleed nipple.
Technical details
The lever has an oval hole in which an oval bushing with a center hole is fitted as standard, this is ratio 19/19.
Also included in the delivery is an oval bushing with an eccentric hole, with this bushing you can change the ratio.
If you place the hole of the oval bushing closest to the pump housing, the ratio becomes -1, so 18/19.
If you then rotate the hole of the oval bushing 180°, the ratio becomes +1, so 20/19.
Ratio 18/19 = Longer lever movement and more “brake feel
Ratio 19/19 = Average lever movement and a “harder brake feel
Ratio 20/19 = Shortest lever movement and the “hardest brake feel.
Also included in the delivery is an oval bushing with an eccentric hole, with this bushing you can change the ratio.
If you place the hole of the oval bushing closest to the pump housing, the ratio becomes -1, so 18/19.
If you then rotate the hole of the oval bushing 180°, the ratio becomes +1, so 20/19.
Ratio 18/19 = Longer lever movement and more “brake feel
Ratio 19/19 = Average lever movement and a “harder brake feel
Ratio 20/19 = Shortest lever movement and the “hardest brake feel.
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