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SHIMANO

SHIMANO GRX RX820 2x12V power pack

The SHIMANO GRX RX820 2x12V groupset is designed for cyclists seeking versatility and performance on both road and gravel. Its 48/31 drivetrain combined with... Read more
899,00 €
899,00 €
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Description

The SHIMANO GRX RX820 2x12V groupset is designed for cyclists seeking versatility and performance on both road and gravel. Its 48/31 drivetrain combined with an 11-36 cassette offers a wide range of speeds, ideal for riding comfortably on the flat, tackling hilly roads or climbing long climbs.

Thanks to SHADOW RD+ chain stabilization, the SHIMANO GRX RX820 2x12V groupset ensures optimum support and precise mechanical shifting at both front and rear. Tight increments on the cassette allow subtle cadence adjustments, perfect for sporty outings or long adventures in varied terrain.

Compatible with the majority of 700c wheels via the proven HG freewheel body, this groupset guarantees simple integration. Ergonomic levers with Dual Control configuration offer secure control, with non-slip texture and improved grip, even on rough terrain.

Designed for flared handlebars and modern gravel practices, this complete groupset optimizes comfort, reliability and precision. The SHIMANO GRX RX820 2x12V groupset lets you tackle any ride with confidence, combining robustness, control and efficiency on any terrain.

Ref: 15894650061180

Informations techniques

This complete group includes :

Left and right lever ST-RX820 2x12V :
Speed control type: DUAL CONTROL LEVER
Derailleur control: 2x12 Speeds
Lever cable: OT-SP41
Front/rear derailleur cable: OT-RS900 Length: 1800/2200mm
Inner cable (polymer coating)
Brake hose (kit) : SM-BH90-JK-SSR
Hose: 1000mm / 1700mm
Pipe connection: Straight
Hose color: Black
Oil: SHIMANO mineral oil
Guard adjustment: yes
Free stroke adjustment: yes
Drain with funnel: yes
Technology : SERVO WAVE
Collar diameter (mm): 23.8-24.2
Lever weight: 283g

Front/rear caliper: BR-RX80 :
Brake type: Hydraulic disc brake
Hose color: Black
J-Kit version (OEM): yes
Resin inserts with fin
Compatible rear mounting brackets: 10 / 15 / 20 / 25 / 30 / 35 mm
Purge system: ONE WAY BLEEDING
Mounting: Flat Mount
Pistons: 2
Caliper fixing screw: 4 mm wrench
Anti-release method: Pin screw
One-piece painted aluminum stirrup
Stirrup weight: 141g

2w Disc SHIMANO RTCL800 160mm
Ice-Tech Freeza technology
Centerlock internal nuts
Weight (probikeshop): 118.6g

SHIMANO GRX RX-820 12V rear derailleur :
Type: Mechanical rear derailleur
Speeds: 1x12
Technology : Shadow RD+
Mounting: Traditional / Direct Mount
Max. front difference 17 teeth
Capacity: 42 teeth
Max./Min. large sprocket teeth: 36/34 teeth
Max./Min. small sprocket teeth: 11 teeth
Roller teeth: 11/13 teeth
4 Fluorine-coated bearings
Shadow RD+ technology
Weight: 280g
Weight (probikeshop): 294.8g

SHIMANO? 2x12V front derailleur GRX FD-RX820 FRONT DERAILLEUR:
Action : Down swing
Fixing: solder
Integrated cable adjustment
Chain line: 47 mm (+2.5 mm vs. standard road)
Rear base angle: 63-66°.
Compatible upper chainring: 46-48 teeth
Total capacity: 17 teeth
Connection rings: 7
Weight: 95 g

SHIMANO CS-HG710 12V cassette :
Speeds: 12
Freewheel body compatibility: HG L or HG L2
Choice of gears :
11-36T (11-12-13-14-15-17-19-21-24-28-32-36 teeth).
Weight: 391g

2x12V SHIMANO FC-RX820-2 crankset :
Chainring combination: 48-31 teeth
Chain line: 47 mm
P.C.D.: 110 / 80 mm
Star / Cranks: 4
Q-factor: 151 mm
Crank length: 170mm
24mm axle
Technologies: HOLLOWTECH II
Crank mounting screws included
Box not supplied
Weight: 710g

SHIMANO CN-M8100 12V chain
118 links
Speeds: 12
Quick-Link clip included
Weight: 260g
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