Kink's 2025 Curb offers entry-level riders a great bike at a great price

They feature a mellow wave ribbed pattern for ultimate comfort

The Cyclone Rotor is a pro-spec

They're built from 100% 4130 heat treated and butted chromoly that's really strong and durable while still coming in at under 900 grams

Fit's Indent arms feature a concave design which increases strength and dent resistance with their 4130 CrMo construction backing that durability

Profile Mini Titanium Splined Driver with Chromoly Cog Size:14t Kink's 2025 Curb offers entry-levelThe Profile Mini Splined Titanium Driver is a replacement driver designed for Profile Mini cassette hubs only. Upgarde your standard driver with titanium splined driver that delivers less weight and more strength, this driver comes with a chromoly cog included. Weight: 0. 18 lbs (82g)