CXD 6903 LLB – XD-15 Ceramic-Hybrid, ABEC-5, Radial Bearing (CN clearance) – 17mm x 30mm x 7mm –
The ultimate upgrade
An Enduro Bearings exclusive, our XD-15 Ceramic-Hybrid bearings combine corrosion-proof, cryogenically treated nitrogen steel races with Silicon Nitride Grade 3 ceramic balls in a proprietary process that results in the ultimate high performance bearing setup. The deep-groove design raceways allow for maximum sized Grade 3 Silicon Nitride ceramic balls for for increased contact area and improved performance and longevity. Dual-lip labyrinth (LLB) seals protect from the elements, and contain the 90% fill Kluber NBU52 grease that runs smoother with time and is highly resistant to being washed out.
The most impressive feature of XD-15 ceramic-hybrid bearings is, unlike other bearings, they only get better with time and use. As the bearings wear-in, the super-hard ceramic balls actually make the XD-15 races even smoother. So, when compared to other ceramic-hybrid bearings on the market that claim speed and power advantages on day one, Enduro XD-15 bearings not only provide the same initial advantages on day one, but will become faster and smoother with time and use, while the other ceramic-hybrid options will only get slower. We are so confident in the performance of XD-15 Ceramic-Hybrid bearings that they carry a limited lifetime warranty against wear and corrosion.
This size bearing is used primarily in hubs.
The Enduro line of bearings are available in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid and XD-15 with ceramic or stainless balls. Our bearings are always engineered with deepest groove races possible to accommodate the largest balls possible and feature dual-lip seals that ride in a micro-groove creating a full labyrinth to provide superior protection against the elements.

SHIMANO SORA Rear Derailleur RD-R3000 ( Select Option=GS)
SHIMANO TIAGRA Rear Derailleur RD-4700 ( Select Option=SS)
SHIMANO CLARIS Rear Derailleur RD-R2000 ( Select Option=SS)
SHIMANO 105 REAR DERAILLEUR RD-R7000-SS 11-SPEED, TOP NORMAL, SHADOW DESIGN, DIRECT ATTACHMENT
SHIMANO MTB-OTHERS Pedal PD-M324 ( Select Option=SPD)
FFWD Five-T Carbon Wheel (Matt Black)
SHIMANO REAR DERAILLEUR, RD-M3020-8, ACERA, SGS 7/8-SPEED, DIRECT ATTACHMENT, BLACK,IND.PACK
SHIMANO ALTUS Rear Derailleur RD-M2000 ( Select Option=SGS)
SHIMANO ALTUS Shift Lever SL-M315 ( Select Option=RIGHT, 7 SPEED)
SHIMANO SHIFT LEVER, SL-M8100,DEORE-XT,RIGHT:12-SPD, W/O OGD, 2050MM INNER BLACK SP41 SEALED OUTER(1880MM), ADD 6MMSEALED CAP X3 AND NOSE CAP X1, IND.PACK
Topeak Aero Wedge Pack Small, Strap Version
FFWD Lion Disc/Five-T Carbon Wheel (Matt Black)
Topeak Alien S, 31 Function Tool, With Bag
TOPEAK Duohex Tool, 8MM
Topeak Freeloader, Stem Mount Bag, For Bottle, Energy Bars, Backup Battery Packs, 1.0L, Black
Topeak Ratchet Rocket Lite DX+
TOPEAK Pedal Wrench 15MM
Beto 003A Mini Hand Pump (Silver)
DMT FK1 Shoes (42)
Deda Elementi Alanera Drop Handlebar (Carbon)
FFWD F6R FCC Carbon Tubeless Ready Rim Brake Wheel - Shimano (Matt Black)
CubiCubi 1200, W/ Aluminum Handelbar Mount
Dead blow hammer 55
Plastic hammer 32
Topeak Midloader Frame Mount Bikepacking Bag, 6 Liter, Black
FFWD Tyro Carbon Tubeless Ready Disc Brake Wheel - Shimano (Grey)
CICLOVATION PREMIUM HAND GRIP, TOMAHAWK ENDURO PERFORMANCE GRIP, BLACK / SYNTHETIC RUBBER, BLACK
Topeak Toploader, Top Tube/Head Tube Mount Bikepacking Bag, 0.75 Liter, Black
CICLOVATION Premium Bar Tape Halo Touch, Gold Mine
CONTROLTECH Cougar Bull Horn Handlebar W400
MARIN FAIRFAX 2 ST, GREEN-XTRA SMALL(XS)
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, AURORA BLUE
CONTROLTECH MHS Headset
BIKEHAND PROFESSIONAL TOOL KIT
ONEAER-DX5 Weight :1370 grams Rim Height :48 mm Brake Type :Disc Brake Tubeless Ready (TLR) :Yes Clincher (inner-tubes): Yes Hub :DT SWISS 240 EXP Spoke :SAPIM CX-RAY
Topeak Aero Wedge Pack Large, Strap Version
TOPEAK MINI 6, 6 FUNCTION TOOL, LONG BODY VERSION, W/O BAG
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, DIAMOND BLACK
MARIN BOLINAS RIDGE 1, 27.5" GREY-MEDIUM
TOPEAK D-TORQ WRENCH
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, FUSION BLACK
TOPEAK Roadie DA G
KRUTIALS TUBE 700 23* 28 RV80 (REMOVABLE CORE)
KICKSTAND ADJUSTABLE : 24" - 28" , 26" - 29" FITS OVAL AND SQUARE TUBES
CICLOVATION PREMIUM BAR TAPE 3D CARBON TOUCH, BLACK
MARIN FAIRFAX 1 BLUE-LARGE
Topeak Shuttle Cage, Black
Ciclovation BT Advanced Bar Tape,POLY TOUCH_Vapor Metallic, Gem Black
ENDURO 71902 LLB - ABEC-5 Angular-Contact Bearing (C3 Clearance) - 15mm x 28mm x 7mm
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH , CHAMELEON PHEONIX RED
TOPEAK VERSACAGE CAGE TO MOUNT
KRUTIALS TUBE 700*23* 32 FV48
5/32 STEEL BALLS GRADE 10 ( PACK OF 1000 )
MET Helmet ESTRO MIPS Blue Pearl Black/Glossy Bicycle Helmet
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, FUSION WHITE
Topeak Mondopack
MARIN FAIRFAX 2 SILVER-MEDIUM
TOPEAK MODULA™ CAGE II BLACK




