Rock 4.1 [27.5″] (2017)

29,350

Features & Specifications

Frame

ROCK 27.5", HARDTAIL, MTB, 6061, ALUMINIUM ALLOY

Fork

SR SUNTOUR, XCT-HLO, SUSPENSION FORK, 100MM TRAVEL, HYDRAULIC LOCKOUT

Bottom Bracket

NECO, B-910, SEALED BEARING, 122.5X68MM

Brake Lever

SHIMANO ST-EF500-2 BRAKE LEVERS

Brakes

Tektro Novela, Mechanical Disc, 160/160mm Rotors

Front Derailleur

Shimano Altus FD-M310, 3-Speed

Crank

Shimano Tourney, FC-M131, 42/34/24T

Cogset

Shimano, CS-HG31, 11-32T, 8-Speed

Chain

KMC Z7, 8-SPEED

Bikefit Category

Bike Type

Commute

Grips

Montra Locking Grips, L: 135mm

Handlebar

XMR by ZOOM, ALLOY, L: 660MM, D: 31.8MM,

Headset

Tange, ZST2-LT, Threadless

Hubs

KT-K68, ALLOY, 36-HOLE, QR, DISC [F&R]

Pedals

Wellgo, Alloy Body & Alloy Cage

Shifter

SHIMANO ALTUS, ST-EF500-2, (3X8-SPEED)

Sizes

MEDIUM (17.1IN), LARGE (18.7IN)

Stem

XMR by ZOOM, ALLOY, L: 90MM, D: 31.8MM

Tires

KENDA, K1010, 27.5X2.1

Rear Derailleur

Shimano Acera, RD-M360, 8-Speed

Rim

XMR 29", ALLOY, DOUBLE WALL, 36-HOLE

Saddle

Montra Trail Saddle

Seat Post

Zoom, Alloy, L: 300mm, D: 30.4mm

Brand

Montra

Reviews

  1. chouhansrajan

    Good Bike for beginners and has good shift quality and very sturdy frame

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