Niner SIR 9 - 4-STAR SHIMANO XT 2021

MTB Trail

Groupset

Shimano XT

Frame material

Steel

Wheel size

27,5" / 29"

Suspension type

Hardtail

Weight

12,56 kg

Front travel

120mm

About the Niner SIR 9 - 4-STAR SHIMANO XT 2021

The Niner SIR 9 - 4-STAR SHIMANO XT 2021 is a Hardtail Trail Mountain Bike with a steel frame. Equipped with a Shimano XT drivetrain of 12 gears (1x12). Its features include dropper seatpost, boost 110 , and boost 148. The bike weighs approximately 12,56 kg.

Features

The Niner SIR 9 - 4-STAR SHIMANO XT 2021 has 5 features listed below.

Dropper seatpost More info

Boost 110 More info

Boost 148 More info

E-THRU AXLE More info

Hydraulic disc brakes More info

Specifications

Acessories
Grip	NINER GRRRIPS L/O SOFT COMPOUND

Components
Steam	RACE FACE TURBINE R 40MM, 35MM CLAMP
Saddle	NINER CUSTOM TR WITH CRN-TI RAILS, PRINTED NINER GRAPHIC
Headset	NINER INTERNAL ZS SHIS DESCRIPTION ZS44/28.6\|ZS56/40
Seatpost	KS LEV SI (XS/S-100MM, M/L/XL-150MM)
Handlebar	RACE FACE NEXT R 800MM WIDE, 35MM RISE, 35MM CLAMP
Discs	180/160 MT800 ROTORS
Brake lever	SHIMANO XT M8100
Brakes	Shimano Deore XT BR-M8100 392 (BL-M8100) g Hydraulic disc brake 2 piston
Average weight (g) 392 (BL-M8100) Brake hose color kit Black Brake hose kit SM-BH90-SBM Brake type Hydraulic disc brake Caliper finish Painted Caliper material Aluminum Caliper fixing bolt anti loosen method Snap ring Caliper fixing bolt material Steel Caliper fixing bolt tool size 5 mm Primary color Series color Hose joint Banjo ICE TECHNOLOGIES pad compatible caliper J-Kit spec for OEM Model BR-M8100 Mount type Post-type Oil SHIMANO Mineral One way bleeding Pad option J03A Resin (w/ fin) Pad option J04C Metal (w/ fin) Pad standard G03A Resin (w/o fin) Pad standard G04S Metal (w/o fin) Pad mount Pad axle Piston 2 Piston material Ceramic Recommended brake lever BL-M8100 BL-T8100

Drivetrain
Crankset	RACEFACE NEXT R CARBON 12SP, 32T
Shifter	SHIMANO XT M8100 12SP I-SPEC EV
Bottom bracket	73mm PF30 BB Shell (Adapters Required For BSA Type BBs); compatible with Biocentric 30 BB
Rear derailleur	Shimano Deore XT RD-M8100 284 g SGS 12s
Average weight (g) 284 B axle hollow B axle material Stainless steel Bracket body finish Painted Bracket body material Aluminum Compatible chain HG 12-speed Lower pulley max 51T Lower pulley min 51T Model RD-M8100-SGS P axle material Steel pulley.guide_pulley_bearing Sealed bearing pulley.screws_material Stainless steel pulley.sunken_type_pulley_screw Pulley teeth 13T pulley.tension_pulley_bearing Sealed bearing Pulley cage SGS Speeds 12 Upper pulley max 10T Upper pulley min 10T Total capacity 41T
Chain	Shimano CN-M8100 252 g
Average weight (g) 252 Chromizing treatment roller link pin Model CN-M8100 Pin link plate Gray Roller link plate Chromizing Type HG 12-speed
Cassette	Shimano Deore XT CS-M8100-12 HYPERGLIDE+
Aluminum gear finish Anodized Aluminum gear pieces 2 Aluminum spider arm finish Painted Aluminum spider arm pieces 1 Combination names 10-45T 10-51T Compatible chain HG 12-speed Lock ring finish Anodized Lock ring material Aluminum Model CS-M8100-12 Steel gear finish Plated Steel gear pieces 10 Type HYPERGLIDE+ Weights 10-45T: 461g 10-51T: 470g

Frameset
Frame	HAND WELDED REYNOLDS 853 STEEL; EXTERNAL CABLE ROUTING; INTEGRATED BOTTLE, BAG, RACK AND FENDER MOUNTS; 12X148 THRU AXLE
Front suspension	Fox 34 Float Factory Kashima