SHIMANO GRX - DI2 - Hydraulic Disc Brake - DUAL CONTROL LEVER - 2x11-speed
The SHIMANO GRX DI2 DUAL CONTROL LEVER delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain. The Di2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.
FEATURES
- Improved grip and confidence on choppy surfaces and descents
- Raised hood head prevents hand misalignment and slippage
- Recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating
- Higher braking efficiency reduces fatigue on long rides
- Improved braking input performance
- Higher brake lever axis and curved brake lever
PRODUCT SPECIFICATIONS
| MODEL NO | ST-RX815-L |
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| SERIES | GRX DI2 |
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| Color | Series color |
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| Average weight | 373 ( /pair) |
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| Shifter type | DUAL CONTROL LEVER |
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| Remote switch | ✔ |
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| Shift lever|Front speeds | 2 |
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| Shift lever|Compatible rear derailleur type | Road 11-speed |
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| Brake lever|Brake hose (Kit) | SM-BH90-JK-SSR |
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| Brake lever|Hose joint | Straight |
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| Brake lever specifications|Brake hose color (kit)|1 | Black |
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| Brake lever|Recommended brake caliper | BR-RX810 |
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| Brake lever|Brake fluid|SHIMANO Mineral Oil | SHIMANO Mineral |
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| Brake lever|Reach adjust|Tool | ✔ |
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| Brake lever|Reach adjust | ✔ |
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| Brake lever|Clamp band (mm) | 23.8-24.2 |
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| Brake lever|Funnel bleeding | ✔ |
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| Brake lever|Free stroke adjust | ✔ |
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| Brake lever|SERVO WAVE | ✔ |
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| Shifter Lever body|Main | GFRP |
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| Di2 connectivity wired|Di2 shifting | ✔ |
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| Firmware update by E-TUBE PROJECT | ✔ |
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| SD50 port (pcs) | 2 |
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| SD300 port (pcs) | 0 |
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| SD50 connector (pcs) | 0 |
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| SD300 connector (pcs) | 0 |
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| Port for remote sprinter shifter (pcs) | 0 |
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| Port for SD300 satellite shifter (pcs) | 0 |
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FEATURES
- Never hesitate to tackle rough surfaces
- Excellent heat dissipation
- ICE TECHNOLOGIES
- Flat mount
- Simple set up and maintenance
- Convenient tool access
- Easy hose joint system (J-kit)
- Simple wheel replacement
- Easy and clean bleeding system
- ONE WAY BLEEDING
PRODUCT SPECIFICATIONS
| MODEL NO | BR-RX810-R |
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| SERIES | GRX 11-speed |
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| Color | Series color |
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| Average weight | 124 |
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| Remarks | Front spec with adaptor |
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| Brake type | Hydraulic disc brake |
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| Brake hose (Kit) | SM-BH90-JK-SSR SM-BH90-J-SSR |
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| Hose joint | Straight |
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| Brake hose color (kit)|1 | Black |
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| J-Kit spec (for OEM) | ✔ |
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| ICE TECHNOLOGIES pad compatible caliper | ✔ |
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| Pad|Standard 1 | K05S-RX Resin (w/o fin) |
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| Pad|Standard 2 | L05A-RF Resin (w/ fin) |
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| Pad|Option 1 | K04S-MX Metal (w/o fin) |
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| Pad|Option 2 | L04C-MF Metal (w/ fin) |
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| Fixing screw spec for rear mount|10 mm mount | ✔ |
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| Fixing screw spec for rear mount|15 mm mount | ✔ |
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| Fixing screw spec for rear mount|20 mm mount | ✔ |
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| Fixing screw spec for rear mount|25 mm mount | ✔ |
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| Fixing screw spec for rear mount|30 mm mount | ✔ |
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| Fixing screw spec for rear mount|35 mm mount | ✔ |
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| Recommended brake lever | ST-RX810 BL-RX810 ST-RX815 |
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| Recommended disc brake rotor | SM-RT800 RT-MT800 |
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| Oil | SHIMANO Mineral |
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| ONE WAY BLEEDING | ✔ |
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| Mount type | Flat mount |
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| Piston | 2 |
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| Caliper fixing bolt|Tool size | 4 mm |
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| Caliper fixing bolt|Anti loosen method | Screw fixing pin, snap ring |
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| Pad mount | Pad axle |
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