The Blackburn Grid 8 Multi Tool allows you to carry tools that are most commonly used for roadside and trailside bike issues in one lightweight, compact unit. The multi tool includes 8 functions: a flathead screwdriver; 6mm, 5mm, 4mm, 3mm, and 2.5mm allen wrenches; and a T30 and T25 torx. With a weight of only 100 grams, the Blackburn Grid 8 Multi Tool adds minimal weight to your ride for maximum assurance that you will be able to fix your way out of mechanicals that might slow you down on the road or trails.