General description Designed for efficient maintenance, this 2X Bicycle Bottom Bracket Wrench Spanner is specifically crafted for use with Praxis Works M30 OSBB. Its closed loop design and matte finish ensure durability and ease of use. Technical specifications Diameter: 48mm Teeth: 12t (BB48-12) Size: 24 x 5.5 cm Material: Stainless steel Color: Black Other information Package Contents: 2 x Bicycle Bottom Bracket Wrench Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.