Pre-owned Parts & Accessories › Nitto Bullmoose Handlebar 21.0 Image 1 of 5 Image 2 of 5 Image 3 of 5 Image 4 of 5 Image 5 of 5 Nitto Bullmoose Handlebar 21.0 $100.00 Nitto Bullmoose bar from the early 1980s. Measured width is 710mm, effective stem length is 125mm. Add To Cart Added! Nitto Bullmoose bar from the early 1980s. Measured width is 710mm, effective stem length is 125mm.