Author Rival 27.5 ASL 2021-22 vs Author Ultrasonic 27.5 2021-22

Compare Specifications of Author Rival 27.5 ASL 2021-22 and Author Ultrasonic 27.5 2021-22

Selected Bikes

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

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Author Ultrasonic 27.5 2021-22
Author Ultrasonic 27.5 2021-22

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Technical Specifications
Speed 24 11
Frame Alloy 6061 27.5" (ASL) Triple butted hydroformed alloy 6061 27.5"
Stem AUTHOR alloy AUTHOR alloy
Handle Bar AUTHOR 8° 640 / 660 mm AUTHOR Flat Top bar 9° 620 / 640 mm
Fork Front : RST Gila 27.5 ML, lock out (100 mm) Front : RST F1RST 27.5 air, lock out (80 mm)
Seatpost AUTHOR alloy (31.6) AUTHOR alloy (31.6)
Grip AUTHOR high density foam AUTHOR kratton rubber
Pedals Resin Alloy
Chain KMC Z8.3 KMC X11
Shifters SHIMANO TX800 (24) SHIMANO SLX (11)
Saddle AUTHOR Fenix AUTHOR Champion Author Navigator
Derailleur Front SHIMANO TY700 (34.9) --
Derailleur Rear SHIMANO TX800 SHIMANO SLX
Hub Front QUANDO Disc 32 holes AUTHOR Xenon 32 holes
Spoke Black Steel Black stainless steel 2.0 mm
Bottom Bracket VP COMP cartridge PROWHEL BB unit
Tyres
Front AUTHOR Speed Master 27.5" × 2.00" CST B-Trail aramid 27.5" × 2.25"
Rear AUTHOR Speed Master 27.5" × 2.00" CST B-Trail aramid 27.5" × 2.25"
Wheel / RIM RIMS: AUTHOR Xenon 27.5 32 holes Rims :AUTHOR Xenon TRC 27.5 32 holes
Brakes
Front TEKTRO disc mechanical (6" rotors) TEKTRO Gemini disc hydraulic (6" rotors)
Rear TEKTRO disc mechanical (6" rotors) TEKTRO Gemini disc hydraulic (6" rotors)
Brake Lever SHIMANO TX800 TEKTRO Gemini WS
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- --


Physical Specs
Length -- --
Weight 15 kg 12 kg
Overview
Features -- --
Additional Details SIZE : 14", 16", 18"
HEAD PARTS: PRESTINE Integrated 1-1/8"
CHAIN WHEEL : PROWHEEL 42-34-24 teeth 170 mm cranks
FREEWHEEL : SHIMANO HG200-8 12-32 (8)
SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks

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