REAR MASTERCYLINDER
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※ Machined oil tank is optional extra.
REAR MASTERCYLINDER MORE >

φ12 own design piston
The brake feeling would be hard and not effective by the ratio, in case opposed 2 piston rear caliper(Piston Φ32・Φ34) is installed.
GALE SPEED rear master cylinder has Φ12 piston and is developed to fit on the lever ratio of standard racing steps.
Rear brake system achieves more delicate and controllable touch.

A6061 3D machined body
It achieved lean form and high stiffness by 3D machining of forged aluminum body. The material is A6061 has high resist corrosion, and subjected to T6 heat treatment for strength increase.

Applicable to various bikes
Attachment brackets provide you a choice for various bikes. Transfering is available at low cost.

2 types return spring
Standard(Black) or hard(Red) feeling is selectable by rider's choice.

2 sizes 90°nipple is attached.
2sises of φ7.8 and φ9 are attached. They are changeable for the fluid tanks.
Nipple diameter | Fluid reservoir tank |
---|---|
Φ9 | NISSIN |
Φ7.8 | GALESPEED/brembo |

Rod・Rodend | Mounting pitch |
---|---|
M6 | 40-49mm |
45mm | |
49mm (Offset 4mm) |
|
M8 | 40-49mm |
45mm | |
49mm (Offset 4mm) |
Piston size |
Φ12 | Fluid nipple (attached) |
Φ7.8/Φ9(90°) |
---|---|---|---|
Material | A6061-T6 | Return spring (attached) |
Standard(Black) /Hard(Red) |
Proccesing method |
Forged Aluminum 3D machined body | Rod ・Rodend |
M6/M8 |
Surface finishing |
Anodizing Black/Brown | Spacer (attached) |
M8⇒M6 Conversion spacer |
Mounting bolt size |
M6 | Caliper | Opposed 2piston (Φ32/Φ34) |
Reservoir tank |
Separated |
COLOR
BLACK
BROWN
Aluminum machined reservoir tank
The specified aluminum machined reservoir tank for rear master cylinder. 2 different angle types are on the lineup. They makes stylish views with no need for reservoir tank.
COLOR
BLACK
BROWN
ANGLE
45°
90°
135°
FLUID RESERVOIR TANK
360 degrees, to be able to mount at your preferred position.

OIL TANK BRACKET
Bracket for fixing reservoir tank. 2 sizes are available.


The straight nipple is convenient for using reservoir tank bracket TYPE-1. 2sizes of φ7.8 and φ9 are available.
Nipple diameter | Fluid reservoir tank |
---|---|
Φ9 | NISSIN |
Φ7.8 | GALESPEED/brembo |

Hose | Fluid reservoir tank |
---|---|
Φ7.3 | NISSIN |
Φ6 | GALESPEED/brembo |

This part is effective in the case of extending push rod. The details are on the dimensional drawings.
dimensional drawingsSize | Remark |
---|---|
M6 | 18mm extended |
M8 | 20mm extended |

This part is effective in the case of shortening push rod. The details are on the dimensional drawings.
5mm spacer is included.
Nipple diameter | Remark |
---|---|
M6 | Short offset |
Long offset | |
M8 | Short offset |
Long offset |

This part is effective in the case of absence of the offset between the push rod and the pedal. The details are on the dimensional drawings.
dimensional drawingsSize | M6 | M8 |
---|