Birzman feexman e version 10 multi toolthis pocket sized multi tool is developed to get you back on the road as soon as possible by containing all the necessary tools needed for easy maintenance. It features a robust aluminium side construction, which makes it highly durable for bringing with you on the toughest of rides. Birzman has also kitted out this version with steel tools, so you can enjoy each bit's exceptional robustness as you carry out maintenance on your bike.features material aluminium sides, cr v tools,cr v tools, alloy steel chain tool panel. Size 68.5 x 50 x 14mm contains hex key set 2.5 3 4 5 6 l shaped 8mm torx key t25 crosshead screwdriver 1 flathead screwdriver 4.5 chain rivet extractor 8 12 speed, 3 32 single speed weight 119gbuy birzman bike accessories from chain reaction cycles, the world's largest online bike store.