Shimano GRX / BR-RX410 / SM-RT64 Rotor 160mm

CTM Carbon GRVL (max tire clearance 52mm) tapered, internal routing, 12mm thru axle

CTM KOYUK / ALU 6061 DB-Lite / GAG / ICR / 12x142mm, UDH, FSA T47 BB for SMNΦ24 (max tire clearance 55mm)

FSA NO.80/56/CR II Middle (integrated cable routing)

wheelset VISION TEAM 30 i23 / 12x100mm/12x142mm, Tubeless Ready

A versatile gravel bike with an all-new aluminum frame and lightweight carbon fork. The Koyuk 2.0 is comfortable for long days on rough terrain, yet nimble on the pavement. With up to 52mm of tire clearance, Vision TEAM 30 i23 aluminum wheels with a higher profile, FSA cockpit, comfortable WTB Solano saddle, UDH rear derailleur dropout, plenty of accessory mounts, a sleek design, and a Shimano GRX drivetrain.

Cadre	Aluminium
Suspension	Rigide
Fourche	Carbone
roues	700c Aluminium
Transmission	2 × 12
Groupe	GRX 800, GRX 600
Freins	Shimano GRX 400 Disque hydraulique

Cadre	CTM KOYUK / ALU 6061 DB-Lite / GAG / ICR / 12x142mm, UDH, FSA T47 BB for SMNΦ24 (max tire clearance 55mm) Norme BB: T47, Fileté Norme de suspension: DÉJÀ Dégagement des pneus: 55c
Fourche	CTM Carbon GRVL (max tire clearance 52mm) tapered, internal routing, 12mm thru axle
Pédalier	T47, threaded
Casque	FSA NO.80/56/CR II Middle (integrated cable routing)
Guidon	FSA A-Wing
Selle	WTB Solano 142x240mm
Tige de selle	CTM Alloy 27.2mm Type: Rigide

Derailleur arriere	Shimano GRX / FD-RX820
Manivelle	Shimano GRX / FC-RX610 46-30T
Manettes	Shimano GRX / RX-610 12spd
Chaîne	Shimano CN-HG6100
Freins	Shimano GRX / BR-RX410 / SM-RT64 Rotor 160mm Type: Shimano GRX 400 Disque hydraulique

2026 CTMKOYUK 2.0

2026 CTM
KOYUK 2.0