Tool-less upper guide flip enables fast, tool-free installation and adjustment
Single-tool installation and adjustment simplifies setup without removing the crank
Circuit-reinforced nylon and 8mm thick 7075 T6 aluminum construction withstands heavy impacts
Includes three bash plate sizes (28-30T, 32-34T, 36T) for broad chainring compatibility
Eliminates lower roller for reduced drag and improved chain retention, especially with clutch derailleurs
Summarized by Shop
Eliminate dropped chains forever with the new OneUp Components Bash Guide.
As the trend for lower and slacker bikes continues, chainring protection is becoming even more important. Revised for 2019 the OneUp Bash Guide uses simple, one tool installation and adjustment as well as an all new tool less flip
The OneUp Bash Guide was devel
Weight
90 g (28-30T), 105 g (32-34T), 110 g (36T)
Capacity
28-36T
Chainline
7.5 mm
Mount
ISCG05
Material
7075 T6 aluminum, glass reinforced thermoplastic
Color
Black
Summarized by Shop
5.0
158 ratings
5
4
3
2
1
Works well woild buy again
Ron · 16 days ago
Great accessory!
Great accessory your mtb! Great product and great customer service!
B
Brian · March 25, 2026
Excellent minimalist design. Blends in well to any aesthetic, strong enough for my 190lbs across several bikes, and install is really straight forward. I have 5 bikes with one and looking to see how it runs this season on my V10.