Hardtail/City/Urban Frames

SANFA’s rigid and hardtail bicycle frames are designed for cycling disciplines that prioritize lightweight construction, efficient pedaling, and simplified maintenance. Compared with full suspension frames, hardtail frames feature a rigid rear triangle instead of a rear suspension system, while rigid frames eliminate both front and rear suspension altogether. This simplified frame construction reduces overall weight, transfers pedaling power more directly to the drivetrain, and requires less maintenance.

 

We offer custom bicycle frame solutions for different cycling styles, including road frames for paved-road performance, gravel frames for mixed-surface adventures, city and urban frames for everyday commuting, hardtail mountain front suspension bike frames for efficient trail riding, as well as specialized track and dirt jump frames for dedicated performance disciplines.

Hardtail/City/Urban Frames

SANFA’s rigid and hardtail bicycle frames are designed for cycling disciplines that prioritize lightweight construction, efficient pedaling, and simplified maintenance. Compared with full suspension frames, hardtail frames feature a rigid rear triangle instead of a rear suspension system, while rigid frames eliminate both front and rear suspension altogether. This simplified frame construction reduces overall weight, transfers pedaling power more directly to the drivetrain, and requires less maintenance.

 

We offer custom bicycle frame solutions for different cycling styles, including road frames for paved-road performance, gravel frames for mixed-surface adventures, city and urban frames for everyday commuting, hardtail mountain front suspension bike frames for efficient trail riding, as well as specialized track and dirt jump frames for dedicated performance disciplines.

S-HTTR3

S-HTTR3

HARDTAIL TR/AM
MaterialAluminum #6061
Frame Size29”S/M/L/XL/XS27.5”/JR26”/24”/20”
HT1-1/8”/1.5” ,ZS56/ZS56
Seat PostØ30.9mm
BBBSA 73mm
Rear Hub148*12mm E-thru System
DropoutPost Mount /UDH
Tire29”*2.6”
S-RD1

S-RD1

ROAD
MaterialAluminum #6061
Frame SizeXS/S/M/L/XL
HT1-1/8”/1.5”, IS42/IS52
Seat PostØ27.2mm
BBPress fit 86.5mm
Rear HubQR axle O.L.D 130mm
DropoutFlat Mount
Tire700*28C
S-GRV3(GRAVEL)

S-GRV3(GRAVEL)

GRAVEL
MaterialAluminum #6061/6069
Frame SizeS/M/L/XL-700C XS-650B
HT1-1/8”/1.5” ,Acros IS52/IS52
Seat PostØ27.2mm
BBPress fit 86.5mm
Rear Hub148*12mm E-thru System
DropoutFlat Mount
Tire700*45C/650*47B
S-GRV3(CITY/URBAN)

S-GRV3(CITY/URBAN)

CITY/URBAN
MaterialAluminum #6061
Frame SizeS/M/L/XL
HT1-1/8”/1.5” ,ZS44/ZS56
Seat PostØ27.2mm
BBBSA 68mm
Rear HubQR axle O.L.D 135mm
DropoutFlat Mount
Tire700*42C
S-TK1

S-TK1

TRACK
MaterialAluminum #6061
Frame SizeS/M/L/XL
HT1-1/8”/1.5” ,IS42/IS52
Seat PostØ27.2mm
BBBSA 68mm
Rear HubNut type O.L.D 120mm
DropoutAdjustments
Tire700*28C
S-DJP1

S-DJP1

DIRTJUM
MaterialAluminum #6061
Frame SizeS/M/L
HT1-1/8”/1.5” ,IZS44/ZS56
Seat PostØ31.6mm
BBBSA 73mm
Rear Hub148*12mm E-thru System
DropoutPost Mount With adjustable hanger
Tire26”*2.1”