2021 Polygon Premier 4
FRAME
ALUTECH XC Sport, 6061 Aluminum
FORK
SR Suntour XCM Coil Spring, Preload Adjuster, Travel 120mm
HANDLEBAR
Entity Sport 740mm, Alloy
STEM
Entity Sport 45mm, Alloy
HEADSET
Semi-integrated, S.H.I.S. ZS 44/28.6 | 44/30
SADDLE
Entity Void
SEATPOST
Entity Sport, Alloy, 15mm Offset, 27.2mmx350mm
CRANKSET
Alloy Double Crankset 34/22T, 170mm
PEDALS
Standard Flat Pedal
BOTTOM BRACKET
Cartridge Bearing, 68x127mm Square
CASSETTE SPROCKET
Shimano Altus CS-HG200, 12-32T, 8 Speed
FRONT DERAILLEUR
Shimano Acera M315, Top-Swing Dual-Pull
REAR DERAILLEUR
Shimano Acera M360 8 Speed
SHIFTING LEVER
Shimano Altus M315 2x8 Speed
CHAIN
KMC Z-8.3
BRAKE SYSTEM
Tektro HD-M275 Hydraulic Disc Brake, 160mm Rotors
TIRE
Deli 27.5 x 2.1"
WHEELSET
Double Wall Alloy Rims and Alloy Hubs, 32H
WEIGHT
32.85 lbs (27.5" M)
*With pedals