PROGRIP Double Density MX Grips - PG791Double density compounds fused into a unique half waffle grip PG791. Progrip has hardened the inner compound of the PG791 Double Density MX grip, to attach better onto the bars and avoid slippage. The outside part is formulated in the special Progrip compound that reduces vibrations and helps to keep hands firm and comfortable. 1 2 waffle MX grip Construction Hardness: SH 58 inside Gel SH 15 outside Made in Italy 115mm long Internal diameter 22 25mm