TRiPEAK’s asymmetric OSPW kit fits a larger idler pulley inside stock derailleur cages, giving you an oversize ceramic bearing upgrade without heavy modifications.
CeramicSpeed’s ALPHA discs get official for road and gravel (and ‘cross), with a new carbon cage that’ll carry over to their standard alloy pulleys, too.
Challenge Tires rounds out its gravel offerings with an all-new Gravine gravel tread. The Grifo-like design aims at muddy, rugged gravel terrain without compromising ride…
