Aluminum frame run bike
View on www.gtbicycles.com
Single-speed — 1 speed
Similar bikes are easier to ride up hills than the 2020 Grunge 20".
The 2020 Grunge 20" won‘t keep up with similar bikes while riding downhill or sprinting.
Estimated spec level of the Grunge 20" compared to other run bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.
|Frame||20" GT LegitFit Design, Alloy|
|Fork||GT Hi-Ten Steel, 1" Threaded Steerer|
|Bottom Bracket||Steel, Ball type|
|Stem||2-Bolt alloy top, steel quill|
|Handlebar||Steel Riser bar, 176mm rise, 580mm width|
|Pedals||Jr. BMX design, resin|
|Grips||120mm closed end|
|Crank||Forged One-Piece Type, 127mm, 32T|
|Chain||KMC S1, 1/2x1/8"|
|Spokes||Stainless Steel, 14g|
|Front Hub||Steel, Nutted axle|
|Rear Hub||Steel, nutted axle, coaster brake|
|Tires||GT 20 x 1.95"GT 20 x 1.95" GT 20 x 1.95"|