GEOMETRY

Geometry shown with 150mm sagged suspension.

GEOMETRY_RC529_v4.png__PID:afa51914-25a2-4ead-8a88-635b9334e17a
A-MSECTIONMLXL
A
SEAT TUBE LENGTH405440470
BTOP TUBE HORIZONTAL (EFFECTIVE TOP TUBE MEASUREMENT)626646671
CREACH - 150MM FORK SAGGED479498522
DSTACK  639.5643.5648.5
EHEAD TUBE LENGTH100105110
FSEAT TUBE ANGLE - 150MM FORK SAGGED777777
GHEAD TUBE ANGLE 64.564.564.5
HBOTTOM BRACKET HEIGHT65-313.565-313.565-313.5
ICHAIN STAY LENGTH430430430
JFORK LENGTH - 150MM FORK SAGGED541 + 15 HSET CUP DEPTH541 + 15 HSET CUP DEPTH541 + 15 HSET CUP DEPTH
KFORK OFFSET66.566.566.5
LWHEELBASE42/4442/4442/44
MBOTTOM BRACKET DROP 122312441270

FEATURES

RC629Specification
WHEELSIZE
29" FRONT AND REAR OR MIXED 27.5 X 29"
BOTTOM BRACKET73MM WITH 4.2MM BB DRAIN HOLE 
HEADSET SIZEEXTERNAL TRADITIONALEC34/28.6 EC44/40
ROTOR SIZE MAX 180 ON THE REAR
AXLE LENGTH 173.7X12X1 (148 X 12)
TYRE CLEARANCE MAX TYRE SIZE 64 29X2.5 (LEAVES 5MM ON EACH SIZE) 
SEATCLAMP 34.9MM
DROPOUTSPACE SLIDING DROPOUTS AS STD  / T-TYPE OPTION
FINISHOLIVE OR ICE. BOTH WITH BLACK DECALS UNDER A CLEAR GLOSS LACQUER
FORKS140MM-150MM TRAVEL. 561MM LENGTH/42MM OFFSET (551/561 LENGTH)
CHAINLINE51.8MM
SEATPOST31.6MM
MOUNTSIS MOUNT / ISG MOUNT
ROTOR SIZE180 MAX FLOATING ROTOR
SIZESMEDIUM / LARGE / EXTRA LARGE 
SEATPOST SIZE30.9MM
SEATCLAMP34.9MM
TYRE CLEARNACE29" LEAVES 6.5MM MINIMUM ON 2.6" TYRE. BRANDS MAY VARY
WEIGHTMEDIUM: 2.65KG. LARGE: 2.70KG. EXTRA LARGE: 2.75KG. 
FRAME MOUNTS2 DOWNTUBE / 2 SEATSTAY / 2 DROP MOUNT

SIZING

The recommended bike size based on rider height is as follows. We also suggest comparing geometry chart to current bike to determine the best size for you. If in doubt please call us.

MEDIUMLARGEEXTRA LARGE
5'5 - 5'10 / 165.1 CM - 175.3CM 
5'10 - 6'1 / 175.3CM - 182.9CM6'0 - 6'4 / 182.9cm - 193CM

MATERIAL

853 steel is Reynolds’ premium grade of ferrous steel. Renowned for producing light, stiff, yet supple frames, 853 is the frame builder’s choice when only the best will do.

Available in a range of lengths up to 850mm, diameters up to 44.2mm and a wide range of butt profiles 853 finds a home in the rowdiest of mountain bikes and the most responsive of road and gravel bikes.853 is an air-hardening steel. The benefits of this are particularly noticeable in the weld area, where, unlike conventional steel alloys, strength can actually increase after cooling in air immediately after welding. 853 is heat-treated to give high strength and damage resistance, and the steel properties allow thin walls to be used so that lower-weight but fatigue-resistant structures can be made.

Why Reynolds 853 steel works:

UTS: 1250-1400 MPa, density 7.78 gm/cc. The chemistry includes carbon, manganese, chrome, molybdenum, silicon, and copper. The interaction between the alloys results in a fine grain structure that forms with air-cooling without the traditional “quenching” (fast cooling in water or oil) process. High strength from bainitic phase steel after a series of cold-working operations.
Additionally, heat treatment to the 853 specification raises the yield strength for the entire tube, increasing dent and impact resistance.

Reynolds has two specific variations in 853 steel:a) ProTeam: the thinnest wall tubes made for road bikesb) DZB: for Double Zone butted tubes, which are particularly suitable for ATB and 29er frames. This helps reduce or eliminate the gussets normally required to pass the stringent EN fatigue testing standards.