GrindRight BR 5 Stair Square Kink Fingerboard Rail - Raw Blackriver Heating activates our proprietary arch

Heating activates our proprietary arch technology which causes the insole to expand and shape to your foot

multi functional

Classic 5 Pocket styling with front hand pockets and a coin pocket

4-way stretch nylon mesh provides a snug fit

GrindRight BR 5 Stair Square Kink Fingerboard Rail - Raw Blackriver Heating activates our proprietary arch5 Star Kinked Rail Square version Designed to perfectly mount on the Blackriver 5 Stair Ramp or use in your own DIY build! Top of the Kink sits at 2. 25" from the top platform, overall length of 14" Designed with different mounting hole's than the normal BRR rails to insure correct mounting due to possible variances in production from original manufacture and allow you to switch back to the original rail if wanted with no issues. **Suggested to mount