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.

CICLOVATION PREMIUM BAR TAPE 3D CARBON TOUCH, BLACK
KRUTIALS TUBE 26*1.75*2.35 AV48
KRUTIALS TUBE 700 23* 28 RV60 (REMOVABLE CORE)
KRUTIALS TUBE 29*1.75*2.35 FV48
CICLOVATION PREMIUM HAND GRIP, TOMAHAWK ENDURO PERFORMANCE GRIP, BLACK / SYNTHETIC RUBBER, BLACK
5/32 STEEL BALLS GRADE 10 ( PACK OF 1000 )
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, FUSION WHITE
TOPEAK VERSACAGE CAGE TO MOUNT
MARIN SAN RAFAEL DS1 BLACK-SMALL
CICLOVATION ADVANCED HAND GRIP, TOMAHAWK LITE PERFORMANCE GRIP, BLACK / HIGH DENSITY SPONGE.BLACK
Controltech Sirocco Mini Clip On (Black)
CubiCubi 1200, W/ Aluminum Handelbar Mount
Beto 003A Mini Hand Pump (Green)
Topeak Mondopack
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, DIAMOND BLACK
DIGIT (4-DIGIT LOCK)
Campagnolo Ghibli Tubular Track Wheel
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, AURORA BLUE
KRUTIALS TUBE 700*35* 45 FV48
MARIN BOBCAT TRAIL 3, 27.5" BLACK-SMALL
Topeak Front Loader, Handlebar Mount Bikepacking Bag, 8 Liter, Black Color, W/Gray Logo (Updated H/B Mount)
Topeak Midloader Frame Mount Bikepacking Bag, 6 Liter, Black
CONTROLTECH MHS Headset
CONTROLTECH TRI-POWER UNIT
TOPEAK MODULA™ CAGE II BLACK
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, CHEMELEON AMBER GREEN
KRUTIALS TUBE 700 23* 28 RV80 (REMOVABLE CORE)
SEAL TYRE SEALANT WITH BEADBLOCK POUCH 120ML
TOPEAK MINI 6, 6 FUNCTION TOOL, LONG BODY VERSION, W/O BAG
CICLOVATION Premium Bar Tape Halo Touch, Gold Mine
BIKEHAND TOOL KIT (CHANGE YC-307BB TO YC-304BB)
Topeak Alien S, 31 Function Tool, With Bag




