Author Rival 27.5 2021-22 vs Giant Roam 4 Disc 2020

Compare Specifications of Author Rival 27.5 2021-22 and Giant Roam 4 Disc 2020

Selected Bikes

Author Rival 27.5 2021-22
Author Rival 27.5 2021-22

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Giant Roam 4 Disc 2020
Giant Roam 4 Disc 2020

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Technical Specifications
Speed 24 --
Frame -- ALUXX-Grade Aluminum, disc
Stem AUTHOR alloy Giant Sport, 15-degree, 25.4
Handle Bar AUTHOR 8° 660 / 680 mm Giant Sport XC, 25.4
Fork -- SR Suntour NEX 700C, 63 mm
Seatpost AUTHOR alloy (31.6) Giant Sport, 27.2
Grip AUTHOR kraton rubber --
Crankset -- forged alloy, 28/38/44 with chainguard
Pedals Resin platform
Chain KMC Z8.3 KMC Z7
Shifters SHIMANO TX800 (24) Shimano Altus
Saddle AUTHOR Courier Giant Sport Comfort
Derailleur Front SHIMANO TY700 (34.9) Shimano Tourney
Derailleur Rear SHIMANO TX800 Shimano Altus
Hub Front QUANDO Disc 32 holes alloy, 32h, loose ball bearing
Hub Rear QUANDO Disc 32 holes alloy, 32h, loose ball bearing
Spoke -- stainless, 14 g
Cassette -- Shimano HG200, 12 x 32, 7-speed
Bottom Bracket VP COMP cartridge --
Tyres
Front AUTHOR Rocket 27,5" × 2.10" Giant Crosscut, 700 x 42, anti-puncture
Rear AUTHOR Rocket 27,5" × 2.10" Giant Crosscut, 700 x 42, anti-puncture
Wheel / RIM RIMS: AUTHOR Xenon 27.5 32 holes Giant GX Disc
Brakes
Front TEKTRO disc mechanical (6" rotors) Tektro HD-M275 hydraulic disc
Rear TEKTRO disc mechanical (6" rotors) Tektro HD-M275 hydraulic disc
Brake Lever SHIMANO TX800 Tektro HD-M275 hydraulic disc
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Light Tan


Physical Specs
Length -- --
Weight 15 kg --
Overview
Features -- - Comfort and control
- Lightweight agility
- Integrated rack mounts
Additional Details SIZE :15", 17", 19"
HEAD PARTS: PRESTINE Integrated 1-1/8"
CHAIN WHEEL :PROWHEEL 42-34-24 teeth 170 / 175 mm cranks
FREE WHEEL: SHIMANO HG200-8 12-32 (8)
SEAT CLAMP: AUTHOR (34.9)
Bottom Bracket : cartridge
Extras : X-Defender protection

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